SOCORICO

The Society for Costa Rica Collectors

INDEX TO COSTA RICAN PHILATELIC LITERATURE

By Subject

Compiled and Edited by

Hector R. Mena

Published by

Society of Costa Rica Collectors

Abbreviations

  • Am Phil: American Philatelist
  • AFCR: Asociacion Filatelica de Costa Rica
  • AFCRBol: Bulletin of the AFCR
  • CAN: Central American Newsletter
  • CR: Costa Rica
  • CA: Central America
  • CRFil: Costa Rica Filatelica
  • c: centimos or centavos
  • C: colones
  • Cortel: Correos y Telegrafos (Costa Rica Postal Service)
  • EraOro: Era de Oro de la Filatelia Costarricense
  • FilJov: Filatelia Kovem
  • FDC: First day cover
  • LAPost: Latin America Post
  • LA: Latin America
  • Panor: Panorama
  • PO: Post Office
  • Ox: The Oxcart
  • RFC: Repertorio Filatelico Costarricense
  • SOCORICO: Society of Costa Rica Collectors
  • Sc: Scott Catalogue number
  • SpAmPhil: Spanish American Philatelist
  • UPU: Union Postal Universal

Section Indices

Author Index
Chronological Index By Stamp Issue
Subject Index

Subject Index


Airmail Covers

  • The TACA First Flight Covers, Edwards, Hal, Ox 119:47-60, 1990
  • A Fraudulent PanAm First Flight Cover, O'Neill, Fred, RFC 15:2-3, 1980
  • CR First Flight Cover to Cozumel, Mexico, Saundry, Richard, CAN 31:100-102, 1988
  • Cover Showing Sc C3, Ox 117:116, 1989
  • That First Flight ENTA Cover Wasn't, Ox 122:12, 1991

Airmail Flights

  • A Modern First Flight, Alvarez, Ricardo, CRFil 89:23-27, 1977
  • First Flight San Jose-Europe Via KLM, Amrhein, Manfred, RFC 91:2-3, 1988
  • First CR International Airmail, Amrhein, Manfred, RFC 93:6, 1988
  • The Fierro Flight- Solution to a Mystery, Bailey, Paulsen, Ox 57:114-116, 1975
  • First Official Airmail Flight, Cohen, Alex, Ox 63:51-52, 1976
  • In Retrospect Now it can be Told, Cohen, Alex, Ox 68:72-74, 1977
  • The Early Days of Air Service in CR, Cohen, Alex, Ox 68:84, 1977
  • Early CR First Airmail Flights, Cohen, Alex, Ox 71:37-39, 1978
  • Early Costa Rican Airmails, Davies, Bernard, CAN 12:5, 1983
  • Begining of CR Airmail, O'Neill, Fred, CRFil 85:13-23, 1974
  • First International Airmail, O'Neill, Fred, CRFil 87:22-9, 1975
  • LACSA First Flight, O'Neill, Fred, RFC 03:4-5, 1979
  • ENTA First Flights, O'Neill, Fred, RFC 107:1-6, 1989
  • First Pan American Jet Flight to CR, O'Neill, Fred, RFC 110:5-6, 1990
  • The Second Lindbergh Fligh to CR (2/6/29), O'Neill, Fred, RFC 123:4-6, 1991
  • Third Flight Canal Zone-CR-Canal Zone (12/30/27), O'Neill, Fred, RFC 124:6, 1991
  • First Flight: San Salvador-San Jose, O'Neill, Fred, RFC 13:2-3, 1980
  • First LACSA Flight: San Jose-Los Angeles, O'Neill, Fred, RFC 14:3-4, 1980
  • First Airmail Flights of ENTA, O'Neill, Fred, RFC 30:5-7, 31:9-10, 82
  • The 50th Anniversary of a CR Pilot's First Flight, O'Neill, Fred, RFC 44:2-7, 1983
  • USA Military Fligths in November and December 1928, O'Neill, Fred, RFC 51:2-4, 1984
  • Airmail Week in 1932, O'Neill, Fred, RFC 68:1-2, 1985
  • First Direct PanAm Flights from Texas to CR, O'Neill, Fred, RFC 81:4-5, 1987
  • TACA First Flights, O'Neill, Fred, RFC 83:4-6, 1987
  • More About the First TACA Flights, O'Neill, Fred, RFC 99:4-6, 1989
  • Problems Concerning the Return Leg of the PanAm Flight Dec. 1928, Saundry, Richard, CAN 13:2-6, 1983
  • The CR Air Mail Service of 1929, Saundry, Richard, CAN 41:2-7, 1990

Ambulantes

  • CR Ambulante Postmarks, Saundry, Richard, CAN 19:2-3, 1985

American Bank Note Co.

  • American Bank Note Archive Dies, Proofs and Samples, McCarty, George, CRFil 99:2-8, 1990
  • The 1948 Revenue Stamps ABNCo. Die Proofs, O'Neill, Fred, Ox 100:120-122, 1085
  • American Bank Note Co. CR Souvenir Sheets at APS Meeting, O'Neill, Fred, RFC 140:1-2, 1992

Auctions-Results

  • Ivy Auction Report, 10/29/92, Mena, Hector, Ox 129:102-104, 1992
  • Robson Lowe Auction (Waterlow Proofs), 6/26/85, Ox 101:160-161, 1985
  • Robson Lowe Auction (Waterlow Proofs), 11/13/85, Ox 103:61-62, 1986
  • Superb Auction, 12/13/89, Ox 117:106, 1989
  • Christie's Auction, 9/12/90, , Ox 122:10, 1991
  • Peter Kenedi Auction, 2/10/84, Ox 94:21, 1984
  • Bruce Ball Auction, 4/7/84, Ox 95:39, 1984
  • AFCR Auction, 3/31/84, Ox 95:39-41, 1984
  • Roger Koerber Auction, 5/84, Ox 98:18, 1985

Auctions-Socorico Listing

  • Ox Sale 54, Ox 54:21-9, 1974
  • Ox Sale 55, Ox 55:58-66, 1974
  • Ox Sale 56, Ox 56:92-102, 1974
  • Ox Sale 57, Ox 57:127-34, 1974
  • Ox Sale 58, Ox 58:21-9, 1975
  • Ox Sale 59, Ox 59:52-9, 1975
  • Ox Sale 60, Ox 60:82-91, 1975
  • Ox Sale 61, Ox 61:124-32, 1975
  • Ox Sale 62, Ox 62:23-30, 1976
  • Ox Sale 63, Ox 63:63-79, 1976
  • Ox Sale 64, Ox 64:104-13, 1976
  • Ox Sale 65, Ox 65:135-44, 1976
  • Ox Sale 66, Ox 66:175-84, 1977
  • Ox Sale 67, Ox 67:54-65, 1977
  • Ox Sale 68, Ox 68:88-97, 1977
  • Ox Sale 69, Ox 69:123-37, 1977
  • Ox Sale 70, Ox 70:23-32, 1978
  • Ox Sale 71, Ox 71:53-67, 1978
  • Ox Sale 72, Ox 72:88-97, 1978
  • Ox Sale 73, Ox 73:120-31, 1978
  • Ox Sale 74, Ox 74:20-32, 1979
  • Ox Sale 75, Ox 75:57-68, 1979
  • Ox Sale 76, Ox 76:91-102, 1979
  • Ox Sale 77, Ox 77:125-37, 1979
  • Ox Sale 78, Ox 78:19-29, 1980
  • Ox Sale 80, Ox 80:83-98, 1980
  • Ox Sale 81, Ox 81:113-24, 1980
  • Ox Sale 82, Ox 82:19-28, 1981
  • Ox Sale 83, Ox 83:48-62, 1981
  • Ox Sale 85, Ox 85:114-19,1981
  • Ox Sale 86, Ox 86:23-26, 1982
  • Ox Sale 87, Ox 87:51-7, 1982,
  • Ox Sale 88, Ox 88:79-85, 1982
  • Ox Sale 89, Ox 89:109-12, 1982
  • Ox Sale 90, Ox 90:19-25, 1983
  • Ox Sale 91, Ox 91:55-61, 1983
  • Ox Sale 92, Ox 92:86-94, 1983
  • Ox Sale 93, Ox 93:117-23, 1983
  • Ox Sale 94, Ox 94:23, 1984
  • Ox Sale 95, Ox 95:48-58, 1984
  • Ox Sale 96, Ox 96:82-89, 1984
  • Ox Sale 97, Ox 97:113-124, 1984
  • Ox Sale 98, Ox 98:20-31, 1985
  • Ox Sale 99, Ox 99:59-70, 1985
  • Ox Sale 100, Ox 100:126-149, 1985
  • Ox Sale 101, Ox 101:180-190, 1985
  • Ox Sale 102, Ox 102:34-46, 1986
  • Ox Sale 103, Ox 103:67-79, 1986
  • Ox Sale 104, Ox 104:100-111, 1986
  • Ox Sale 105, Ox 105:133-143, 1986
  • Ox Sale 106, Ox 106:20-24, 1987
  • Ox Sale 107, Ox 107:48-57, 1987
  • Ox Sale 108, Ox 108:79-91, 1987
  • Ox Sale 109, Ox 109:114-118, 1987
  • Ox Sale 110, Ox 110:20-31, 1988
  • Ox Sale 111, Ox 111:58-62, 1988
  • Ox Sale 112, Ox 112:91-96, 1988
  • Ox Sale 113, Ox 113:117-133, 1988
  • Ox Sale 114, Ox 114:19-30, 1989
  • Ox Sale 115, Ox 115:55-65, 1989
  • Ox Sale 116, Ox 116:86-95, 1989
  • Ox Sale 117, Ox 117:121-32, 1989
  • Ox Sale 118, Ox 118:21-33, 1990
  • Ox Sale 119, Ox 119:61-69, 1990
  • Ox Sale 120, Ox 120:92-100, 1990
  • Ox Sale 121, Ox 121:125-135, 1990
  • Ox Sale 122, Ox 122:18-27, 1991
  • Ox Sale 123, Ox 123:52-62, 1991
  • Ox Sale 124, Ox 124:83-93, 1991
  • Ox Sale 125, Ox 125:114-122, 1991
  • Ox Sale 126, Ox 126:20-28, 1992
  • Ox Sale 127, Ox 127:51-60, 1992
  • Ox Sale 128, Ox 128:82-91, 1992
  • Ox Sale 129, Ox 129:112-122, 1992

Auctions-Socorico Results

  • Prices in 4 Recent Oxcart Mail Sales, Barton, Dale, Ox 89:104-8, 1982
  • Ox Sale 53, Ox 54:30, 1974
  • Ox Sale 54, Ox 55:67, 1974
  • Ox Sale 55, Ox 56:103, 1974
  • Ox Sale 56, Ox 57:135, 1974
  • Ox Sale 57, Ox 58:29, 1975
  • Ox Sale 58, Ox 59:60, 1975
  • Ox Sale 59, Ox 60:92, 1975
  • Ox Sale 60, Ox 61:133, 1975
  • Ox Sale 61, Ox 62:31, 1976
  • Ox Sale 62, Ox 63:80, 1976
  • Ox Sale 63, Ox 65:145, 1976
  • Ox Sale 64, Ox 65:146, 1976
  • Ox Sale 65, Ox 66:174, 1977
  • Ox Sale 66, Ox 67:53, 1977
  • Ox Sale 67, Ox 68:87, 1977
  • Ox Sale 68, Ox 69:122, 1977
  • Ox Sale 69, Ox 70:22, 1978
  • Ox Sale 70, Ox 71:52, 1978
  • Ox Sale 71, Ox 72:87, 1978
  • Ox Sale 72, Ox 73:119, 1978
  • Ox Sale 73, Ox 74:19, 1979
  • Ox Sale 74, Ox 75:56, 1979
  • Ox Sale 75, Ox 77:123, 1979
  • Ox Sale 76, Ox 77:124, 1979
  • Ox Sale 77, Ox 78:18, 1980
  • Ox Sale 78, Ox 79:53, 1980
  • Ox Sale 80, Ox 81:131-2, 1980
  • Ox Sale 81, Ox 82:18, 1981
  • Ox Sale 82, Ox 83:4, 1981
  • Ox Sale 83, Ox 85:113, 1981
  • Ox Sale 85, Ox 86:22, 1982
  • Ox Sale 86, Ox 87:50, 1982
  • Ox Sale 87, Ox 88:78, 1982
  • Ox Sale 88, Ox 89:108, 1982
  • Ox Sale 89, Ox 90:18, 1983
  • Ox Sale 90, Ox 91:54, 1983
  • Ox Sale 91, Ox 92:85, 1983
  • Ox Sale 92, Ox 93:116, 1983
  • Ox Sale 93, Ox 94:22, 1984
  • Ox Sale 94, Ox 95:46, 1984
  • Ox Sale 95, Ox 96:81, 1984
  • Ox Sale 96, Ox 97:112, 1984
  • Ox Sale 97, Ox 98:19, 1985
  • Ox Sale 98, Ox 99:58, 1985
  • Ox Sale 99, Ox 100:123, 1985
  • Ox Sale 100, Ox 101:191, 1985
  • Ox Sale 101, Ox 103:66, 1966
  • Ox Sale 103, Ox 106:25, 1987
  • Ox Sale 104, Ox 106:26, 1987
  • Ox Sale 105, Ox 107:46, 1987
  • Ox Sale 106, Ox 107:47, 1987,
  • Ox Sale 107, Ox 108:78, 1987
  • Ox Sale 108, Ox 109:112, 1987
  • Ox Sale 109, Ox 110:18, 1988
  • Ox Sale 111, Ox 112:88, 1988
  • Ox Sale 110, Ox 113:115, 1988
  • Ox Sale 111, Ox 113:116, 1988
  • Ox Sale 113, Ox 115:54, 1989
  • Ox Sale 114, Ox 116:85, 1989
  • Ox Sale 115, Ox 117:133, 1989
  • Ox Sale 116, Ox 118:34, 1990
  • Ox Sale 117, Ox 119:70, 1990
  • Ox Sale 118, Ox 120:101, 1990
  • Ox Sale 119, Ox 121:124, 1990
  • Ox Sale 120, Ox 122:17, 1991
  • Ox Sale 121, Ox 123:63, 1991
  • Ox Sale 122, Ox 124:82, 1991
  • Ox Sale 123, Ox 125:113, 1991
  • Ox Sale 124, Ox 127:50, 1992
  • Ox Sale 126, Ox 128:81, 1992
  • Ox Sale 127, Ox 129:111, 1992

Awards

  • New Zealand 90 Awards, Bialikamien, Enrique, RFC 116:4-6, 1990
  • PAPF Provides Initial Funding for Alvaro Bonilla Lara Award, Sellers, Burton, LAPost 1010, 1988
  • "Alvaro Bonilla Lara" Literature Award, Steen, Piet, LAPost 945, 1987
  • SARAPEX '86 Award to McGhee, Ox 103:55, 1986
  • Dale Barton Awarded at Houpex, Ox 104:87, 1986
  • Dale Barton Awarded at Sarapex, Ox 106:11, 1987
  • Dale Barton Captures Gold at Colopex 87, Ox 107:34, 1987
  • Oxcart Awarded Silver in Annual Philatelic Fair, Ox 108:70, 1987
  • President Arias Awarded Nobel Prize, Ox 109:100, 1987
  • Bonilla Lara Award Established, Ox 111:43, 1988
  • Exfilcori 91 Awards Announced, Ox 125:102, 1991
  • Awards to Socorico Members 1975, Ox 62:17, 1976
  • Grand Awards in National Exhibitions, RFC 56:1, 1984
  • Costa Rican Awards in CAPEX 87, RFC 81:1, 1987
  • ESPAMER 87 CR Awards, RFC 83:1, 1987
  • Finlandia 88 Awards, RFC 90:1, 1988
  • India 89 Awards, RFC 95:1, 1988
  • India 89 CR Awards, RFC 99:2, 1989
  • AIJP Award to Fred O'Neill, RFC 131:6, 1991
  • Exfilcori 91 Special Awards, RFC 132:6, 1991
  • Philanippon 91 CR Awards, RFC 133:1, 1992
  • Granada 92 CR Awards, RFC 137:1, 1992

Bar Cancels

  • Bar Cancel on Saenz 211b, O'Neill, Fred, RFC 19:6-7, 1981
  • The Bar Cancels, Saenz, Carlos, CRFil 91:27-31, 1979
  • The Bar Cancels, Saenz, Carlos, LAPost 989, 1988
  • The Bar Cancels (Abstract), Saenz, Carlos, Ox 109:110-111, 1987
  • The Bar Cancels, Steen, Piet, LAPost 147

Biographies

  • Juan Rafael Mora, Ox 54:4, 1974
  • Prospero Fernandez, Ox 54:42, 1974
  • Braulio Carrillo, Ox 60:75, 1976

Bisects

  • Bisects Stamps, Saenz, Carlos, EraOro 57-58, 1984

Canal Zone

  • Canal Zone Identification Guide Issue 1909-21, Ball, Bruce, Ox 72:74, 1978

Cancellations

  • The "Inutilizado" Cancel on the Soto Issue, Angevine, David, Ox 117:114, 1989
  • Cancellations on the First Issue, Bialikamien, Enrique, RFC 45:2, 1983
  • The 1907 Issue Target Cancel, Cohen, Alex, Ox 79:51, 1980
  • The Mojon Cancellation, Edwards, Hal, Ox 104:93-96, 1986
  • The "Advance Notice" and Special Cancel for 1941 Soccer Issues, Edwards, Hal, Ox 118:17-18, 1990
  • A Telegraph Cancel, Jimenez, Salvador, RFC 18:2, 21:3, 1980
  • Perforated Cancellations, Jimenez, Salvador, RFC 2O:7, 1981
  • Cancellation on 1920 Cover, Jimenez, Salvador, RFC 98:1. 1989
  • The Birth of a Cancellation Device, Lyons, William, Ox 123:49-51, 1991
  • The Mojon Cancellation, Mena, Hector, Ox 104:93-96, 1986
  • Guanacaste Cancellations, O'Neil, Fred, RFC 84:4-6, 1987
  • The Mojon Cancellation, O'Neill, Fred, Ox 104:93-96, 1986
  • Cancellations on the First Issue, O'Neill, Fred, RFC 03:2, 1979
  • Cancellation Commemorating Opening of Limon Bay, O'Neill, Fred, RFC 137:2, 1992
  • Paquebot Cancellation of the Great White Fleet, O'Neill, Fred, RFC 34:4-6, 1983
  • Cancellations on the First Issue, Reuben, William, RFC 16a:1-9, 1980
  • First Issue Postal Cancellations, Saenz, Carlos, EraOro 63-78, 1984
  • Promotional and Commemorative Cancellations, Saenz, Carlos, RFC 137:3-6, 1992
  • Perforated Cancellations on 1910 Telegraph Stamps, Saenz, Carlos, RFC 24:3-4, 1981
  • Interesting First Issue Cancellation, Saenz, Carlos, RFC 58:2, 1984
  • New CORTEL Cancellations, CRFil 94:1, 1979
  • Cancel Claims "Vaccinate Your Child", Ox 109:102, 1987
  • Special Night Cancel from San Jose Post Office, Ox 109:108, 1987
  • Golfo Dulce Cancellation (April 1911), Ox 116:80, 1989
  • Two Commemorative Cancels from CR, Ox 123:47, 1991
  • Recent CR Commemorative Cancels, Ox 124:72, 1991
  • A Recent Commemorative Cancel, Ox 125:102, 1991
  • Commemorative Cancel Honors Boy Scouts, Ox 128:70, 1992
  • "San Ramon" Cancel on Sc 1, Ox 84:84, 1981
  • Paquebot Cancel, Ox 90:16-7, 1983
  • "Esparza" Oval Cancel, Ox 91:39, 1983
  • Star on Cover, Ox 92:68-9, 1983
  • It is from "Koschny", Ox 92:69, 1983
  • Cancellation Commemorating Presidents Meeting, RFC 121:1, 1991
  • Civil Service Cancellation May 1991, RFC 127:4, 1991
  • Cancellation Commemorating Boy Scouts, RFC 139:4, 1992

Catalogues

  • Thoughts About a New Postal Catalogue, Amrhein, Manfred, RFC 88:3-6, 1988
  • Scott Catalogue Price Changes 1986, Barton, Dale, Ox 102:31-32, 1986
  • Scott Catalogue Price Changes 1983, Barton, Dale, Ox 89:96-97, 1982
  • Scott Catalogue Price Changes 1984, Barton, Dale, Ox 92:101, 1983
  • Scott Catalogue Price Changes 1985, Barton, Dale, Ox 97:108-109, 1984
  • Scott Catalogue Price Changes 1980, Cohen, Alex, Ox 76:83-85, 1979
  • Scott Catalogue Price Changes 1976, Donato, Ezio, Ox 61:102-3, 1975
  • Scott Catalogue Price Changes 1979, Donato, Ezio, Ox 73:118, 1978
  • Scott Catalogue Price Changes 1987, Edwards, Hal, Ox 104:89-90, 1986
  • Scott Catalogue Price Changes 1988, Edwards, Hal, Ox 108:73-75, 1987
  • Scott Catalogue Price Changes 1989, Edwards, Hal, Ox 112:85-7, 1988
  • Scott Catalogue Price Changes 1981, Edwards, Hal, Ox 80:76-80, 1980
  • The Importance of Catalogues, Masis, Mario, FilJov 3:8-9, 1983
  • Scott Catalogue Price Changes 1984, Masis, Mario, FilJov 5:18, 1983
  • Additions and Corrections to Saenz Catalogue: Part I, Mena, Hector, Ox 98:9-11, 1985
  • Additions and Corrections to Saenz Catalouge: Part II, Mena, Hector, Ox 99:49-53, 1985
  • Additions and Corrections to Saenz Catalogue: Part III, Mena, Hector, Ox 100:80-81, 1985
  • Additions and Corrections to Saenz Catalogue: Part IV, Mena, Hector, Ox 103:57-61, 1986
  • Evaluation of Scott's 1989 Catalogue Changes, Mena, Hector, Ox 112:73, 1988
  • Scott Catalogue Price Changes 1990, Mena, Hector, Ox 118:12, 1990
  • Scott Catalogue Price Changes 1991, Mena, Hector, Ox 120:83-86, 1990
  • Scott Catalogue Price Changes 1992, Mena, Hector, Ox 124:69-71, 1991
  • Scott Catalogue Price Changes 1993, Mena, Hector, Ox 127:38-40, 1992
  • First Update: Saenz Revenue Stamp Catalogue, Saenz, Carlos, RFC 45:3-4, 1983
  • Saenz Catalogue Review, CRFil 91:22, 1979
  • Proposed Committee to Revise CR Catalogue, Ox 103:55, 1986
  • Catalogue Review Committee Meeting, Ox 104:86, 1986
  • Catalogue Review Committee, Ox 105:120, 1986
  • Scott Catalogue Input Needed, Ox 106:9, 1987
  • Catalogue Review Committee, Ox 106:9-10, 1987
  • Catalogue Committe Report, Ox 107:34, 1987
  • Deadline for Scott 1989 Input, Ox 108:70, 1987
  • Scott Catalogue Listing Changes Suggested, Ox 109:102, 1987
  • 1990 Scott Catalogue Geared to Retail Values, Ox 115:40, 1989
  • Two Important Catalogue Updates Pending, Ox 123:46, 1991
  • Scott Catalogue Price Changes 1975, Ox 57:117-8, 1974
  • Scott Catalogue Price Changes 1977, Ox 65:114, 1976
  • Scott Catalogue Price Changes 1978, Ox 71:49, 1978
  • Saenz Catalogue Review, Ox 74:13-14, 1979
  • Scott Catalogue Price Changes 1982, Ox 84:68, 1981
  • Errors in Scott Catalogue 1984, Ox 94:7, 1984

Central America

  • Central America 1975, Cohen, Alex, Ox 62:8-9, 1976
  • Central American Postal History, Cohen, Alex, Ox 71:39, 1978
  • 1984 Central American Stamp Issues, Edwards, Hal, Ox 104:90-91, 1986
  • 1985 Central American Stamp Issues, Edwards, Hal, Ox 107:37-38, 1987
  • 1987 Central American Stamp Issues, Edwards, Hal, Ox 115:49-50, 1989
  • 1988 Central American Stamp Issues, Edwards, Hal, Ox 118:19-20, 1990
  • 1989 Central American Stamp Issues, Edwards, Hal, Ox 122:15-16, 1991
  • 1990 Central American Stamp Issues, Edwards, Hal, Ox 129:104-105, 1992
  • Central America Postal History, Harris, Leo, Monograph 1-26, 1986
  • Post Office Experience in Central America, Rudolph, William, Ox 54:8-19, 1974
  • The Traveling Post Offices of Central America: an Introduction, Vandervelde, Denis, CAN 15:8-10,1984
  • Founders of Commercial Aviation in Central America, Ox 62:22, 1976
  • "Prestamp Postmarks of Central America" by Leo Harris, , Ox 95:42, 1984

Christmas Tax Stamp

  • A Plate Marking in 1970 Christmas Tax Stamp, O'Neill, Fred, RFC 49:4-5, 1984
  • The 10 cts Christmas Tax Issues: RA49-102, Edwards, Hal, Ox 104:87-88, 1986
  • Sheet Layout for the 1974 Christmas Postal Tax Stamps, Fossum, Earl, Ox 61:119, 1975
  • Varieties of the 1965 Christmas Tax Stamp, Franco, Eugenio, RFC 53:3, 1984
  • 1974 Christmas Tax Stamps, Jimenez, Salvador, CRFil 97:24, 1985
  • Varieties in the 1971 Christmas Tax Stamps, Jimenez, Salvador, RFC 52:2, 1984
  • The 1989 Christmas Tax Stamp, O'Neill, Fred, RFC 119:6, 1990
  • Imperforated 1960 Christmas Tax Stamp, O'Neill, Fred, RFC 45:5-6, 1983
  • Christmas Revenue Stamps 84-85, Ox 103:57, 1986
  • First Day Cover for 1990 Christmas Tax Stamps, Ox 125:112, 1991
  • Gutter Pairs Postal Tax Issue 1967, Ox 91:39, 93:109, 1983
  • Plate Scratches in 1970 Christmas Tax Stamps, Ox 94:10, 1984
  • The 1990 Christmas Tax Stamps, RFC 122:4, 1991

Coco Island

  • Coco Island: A Treasure Trove Island Collection, Hornadge, William, Ox 87:45-8, 1982
  • The Official Coco Island Stamps (Abstract), O'Neill, Fred, Ox 97:97, 1984
  • Opening of the Coco Island Post Office, O'Neill, Fred, RFC 04:3-8, 1979
  • The Coco Island Official Issue, O'Neill, Fred, RFC 10:3-6, 1980
  • Cruiser "Portland" Visits Coco Island, O'Neill, Fred, RFC 17:7-11, 1980
  • Coco Island Issue of 1936, Saenz, Carlos, RFC 136:3-6, 1992
  • Julian Weston and the Legacy of Coco Island, Williams, Bert, Ox 110:8-14, 1988
  • Another Search for Coco's Treasures, Ox 126:8, 1992,
  • Stamps, Book, Exploration Focus on Coco Island, Ox 129:100, 1992
  • Post Office in Coco Island, RFC 143:1-3, 1992

Covers

  • Unknown Cover Reported by Der Philatelist in 1882, Amrhein, Manfred, RFC 101:5-6, 1989
  • Anatomy of a Registered Cover, Amrhein, Manfred, RFC 86:2-3, 1988
  • Official Mail of 1905, Amrhein, Manfred, RFC 87:3-6, 1988
  • A Town Named for a Day, Hart, Albert, Ox 123:48, 1991
  • An Interesting Prestamp Cover, McCarty, George, CRFil 92:3, 1983
  • Guanacaste Cover with G-13, O'Neil, Fred, RFC 83:2, 1987
  • A Guanacaste Cover of 1888, O'Neil, Fred, RFC 88:1-2, 1988
  • UNESCO Commemorative Cachet, O'Neill, Fred, RFC 113:1, 1990
  • Centenary of Mora and Canas Execution Covers, O'Neill, Fred, RFC 128:3-6, 1991
  • More About Mora and Canas Covers, O'Neill, Fred, RFC 132:2-3, 1991
  • An Interesting Cover, Palacino, Guido, FilJov 2:2-7, 1983
  • First Issue Covers, Saenz, Carlos, EraOro 78-88, 1984
  • Two Interesting Covers of the First Issue, Saenz, Carlos, RFC 101:2-3, 1991
  • Interesting Cover of the First Issue, Saenz, Carlos, RFC 94:3-4, 1988
  • An Interesting CR Airmail Cover from 1930, Saundry, Richard, CAN 19:8, 1985
  • Three Unusual CR Covers of 1948, Saundry, Richard, CAN 21:3-4, 1985
  • CR First Flight Cover to Cozumel, Mexico, Saundry, Richard, CAN 31:100-102, 1988
  • Cover with No. 3 at Auction, Ox 112:74, 1988
  • Cover with "Alvo" Marking and 2 cts Postage, Ox 116:80, 1989
  • Another Cespedes Marin Cover, Ox 117:118, 1989
  • Cover Celebrates CR Soccer Team, Ox 120:77, 1990
  • Cover Commemorates New Zealand Exhibition, Ox 121:118, 1990
  • Special Event Cover for the 1941 Soccer Issue, Ox 121:123, 1990
  • Cover to India with 7 Stamps, Ox 59:48, 1975
  • A Cover to Yemen, Ox 61:121-3, 1975
  • CR Covers Franked with Official Stamps, Ox 68:83-4, 1977
  • A Cover of 1892, RFC 07:2, 1980
  • Commemorative Cachet- Italy Soccer Cup Issue, RFC 115:6, 1990
  • Coffee Propaganda Cachet in 1990 Coffee Issue, RFC 119:3, 1990
  • Cachet Commemorating Spanish King Visit, RFC 124:1, 1991
  • Illustration of Sc 51- 1 Colon on Cover, RFC 142:5, 1992
  • Illustration of Sc 47 on Cover with Unusual Cancellation, RFC 143:6, 1992
  • A Cover with 1901 Stamps, RFC 26:5, 1982

Decrees and Laws

  • Revenue Stamps Authorizing Laws, O'Neill, Fred, RFC 131:5, 1991
  • Decrees Authorizing Discounts on Revenue Paper, O'Neill, Fred, RFC 138:2-6, 1992
  • Decree LXXXIX Regulates Postal Service in 1847, RFC 112:2-6, 1990

Design in Stamps

  • Rembrandt in Our Stamps, Alvarez, Ricardo, AFCR Bol 2:1-4, 1980
  • Design Faults in CR Stamps, Alvarez, Ricardo, RFC 111:2-6, 1990
  • Design of New Postal Stamps, Alvarez, Ricardo, RFC 97:6, 1989
  • Photograph for Stamp Sc 118, O'Neill, Fred, RFC 138:6, 1992
  • L.F. Chacon: Designer of Stamps, CRFil 93:1, 1983
  • Are CR Stamps Ugly?, Ox 128:68, 1992

Editorials-CRFil

  • CRFil 85:3-6, 1974
  • CRFil 86:3-5, 1975
  • CRFil 87:3-4, 1975
  • CRFil 88:3-4, 1976
  • CRFil 89:3-8, 1977
  • CRFil 90:3-4, 1979
  • CRFil 94:1, 1983
  • Nuestra Revista, CRFil 97:1, 1985
  • Martin, CRFil 99:1, 1990

Editorials-FilJov

  • FilJov 1:1, 1983
  • FilJov 2:1-2, 1983
  • FilJov 3:1-2, 1983
  • FilJov 4:1-2, 1983
  • FilJov 5:1-2, 1983

Editorials-RFC

  • RFC 01:1, 1979
  • RFC 02:1, 1979
  • RFC 03:1, 1979
  • RFC 04:1, 1979
  • RFC 05:1, 1979
  • RFC 06:1, 1979
  • RFC 07:1, 1980
  • RFC 08:1-3, 1980
  • RFC 09:1, 1980
  • RFC 10:1, 1980
  • RFC 11:1, 1980
  • RFC 12:1, 1980
  • RFC 13:1, 1980
  • RFC 14:1-2, 1980
  • RFC 15:1, 1980
  • RFC 16:1, 1980
  • RFC 17:1, 1980
  • RFC 19:1, 1981
  • RFC 20:1, 1981
  • RFC 21:1, 1981
  • RFC 22:1, 1981
  • RFC 23:1, 1981
  • RFC 24:1. 1981
  • RFC 39:1-2, 1983

Essays

  • Essays 1901, Alvarez, Ricardo, CRFil 90:15-17, 1978
  • Essays of the First Issue, O'Neill, Fred, RFC 51:6, 1984
  • 1921 Independence Centenary: Imprenta Minerva Essays, Sauber, J.W., Ox 108:76-76, 1987

Exhibitions

  • London 80, Alvarez, Ricardo, AFCR Bol 5:3-4, 1980
  • Costa Rica 71, Alvarez, Ricardo, CRFil 85:7-10, 1974
  • Costa Rica 75, Alvarez, Ricardo, CRFil 88:5-9, 1976
  • Costa Rica 76, Alvarez, Ricardo, CRFil 89:9-15, 1977
  • Honduras 78, Alvarez, Ricardo, CRFil 90:19-20, 1978
  • Expamer 82, Alvarez, Ricardo, Panor 5:2-4, 1982
  • IX CR Exhibition, Alvarez, Ricardo, Panor 6:2-3, 1982
  • Granada 92 Comments, Alvarez, Ricardo, RFC 139:1-2, 1992
  • Finlandia 88, Alvarez, Ricardo, RFC 83:3, 1987
  • World Columbian Exhibition 92, Barie, Michael, Ox 127:40-41, 1992
  • The XII CR National Exhibition-1990, Bialikamien, Enrique, RFC 126:1, 1991
  • Exfilmex 1974 UPU, Cohen, Alex, Ox 57:106, 1974
  • Espana 1975, Cohen, Alex, Ox 59:34-5,1975
  • Fossum's Index and The Madrid Exhibition, Cohen, Alex, Ox 59:45-6, 1975
  • Unfortunate Sequel to Espana 75, Cohen, Alex, Ox 60:94, 1975
  • Stamporee 76, Cohen, Alex, Ox 63:50, 1976
  • VII CR Philatelic Exhibition, Cohen, Alex, Ox 65:120, 1976
  • Houpex 77, Cohen, Alex, Ox 68:75, 1977
  • Stampex 77, Cohen, Alex, Ox 68:76, 1977
  • Honduras First Exhibition, Cohen, Alex, Ox 70:9, 1978
  • Honduras Philatelic Exhibition, Cohen, Alex, Ox 71:40-43, 1978
  • Stampex 79, Cohen, Alex, Ox 74:14-15, 1979
  • Impressions of a Visit to Prague 78, Cohen, Alex, Ox 74:16-7, 1979
  • Costa Rica 82, Jimenez, Salvador, CRFil 94:4, 1983
  • The X CR Philatelic Exhibition, Mena, Hector, Ox 97:100-102, 1984
  • The XI CR Philatelic Exhibition, Mena, Hector, Ox 101:158-159, 1985
  • Costa Rica 80, O'Neill, Fred, RFC 15:4-10, 1980
  • Costa Rica 80, O'Neill, Fred, RFC 16:4-7, 1980
  • Costa Rica 80, O'Neill, Fred, RFC 16a:10-12, 1980
  • EXFIVIA 87, O'Neill, Fred, RFC 87:1, 1988
  • Granada 92, Washburn, Richard, Ox 127:41-42, 1992
  • Amphilex 77, Washburn, Richard, Ox 68:78-9, 1977
  • Expamer 83, CRFil 89:37, 1978
  • Argentina 78, CRFil 91:17-8, 1979
  • Brasiliana 83, CRFil 95:1. 1983
  • XI CR Philatelic Exhibition, CRFil 97:19, 1985
  • Brasiliana 83, FilJov 3:1-2, 1983
  • The XI CR Philatelic Exhibition, Ox 100:81, 1985
  • Plans for CR 1989 Exhibition, Ox 113:103, 1988
  • Exhibition Committee Meets with Arias, Ox 115:39, 1989
  • Fate of Expo 1989 Uncertain, Ox 116:73, 1989
  • More on CR Expo 1989, Ox 118:11, 1990
  • Report on Stamp World 1990, Ox 119:44, 1990
  • Awards to Socorico Members 1975, Ox 62:17, 1976
  • Interphil, Ox 64:103, 1976
  • Hintonpex 76, Ox 64:103, 1976
  • Balpex 76, Ox 64:119, 1976
  • Amphilex 77, Ox 71:45-6, 1978
  • Capex 78, Ox 72:71-2, 1978
  • Prague 78, Ox 73:103, 1978
  • Prague 78, Ox 74:15, 75:103, 1979
  • Brasiliana 79, Ox 77:105, 1979
  • VIII CR Philatelic Exhibition, Ox 84:74, 1979
  • IX CR Philatelic Exhibition, Ox 89:93-5, 1982
  • Expamer 82, Ox 90:6, 1983
  • SESCAL 84, Ox 94:4, 1984
  • The X CR Philatelic Exhibition, Ox 96:64, 1984
  • Exhibition of CR Stamps in China, Ox 98:6, 1985
  • Espamer 91, RFC 119:1, 1990
  • Postal Museum Exhibition (Oct-Nov 1990), RFC 125:1-2, 1991
  • Exfilcori 91 (XII National Exhibition), RFC 129:5-6, 1991
  • Granada 92, RFC 135:1, 1992
  • Granada 92 Comments, RFC 138:1, 1992
  • Philatelic Exhibit Commemorating Columbus Day, RFC 140:2, 1992
  • Brasiliana 83, RFC 43:6, 1983
  • Argentina 86, RFC 67:1, 1985
  • CR Collections in Finlandia 88, RFC 84:1, 1987
  • FIP Judges, RFC 89:1, 1988

Fantasies

  • The Steamer Locomotive Fantasy on Sc 69, Edwards, Hal, Ox 104:97-99, 1986
  • Fantasy Overprint: 1881-2, Jimenez, Salvador, RFC 29:2, 1982
  • Fantasies, O'Neill, Fred, CRFil 88:43, 1976
  • Fantasies "Puerto Cristobal Colon", O'Neill, Fred, RFC 131:4, 1991
  • 1920 Fantasy Overprints, O'Neill, Fred, RFC 46:6-7, 1983
  • "Almirante" Fantasy Overprint Part I, O'Neill, Fred, RFC 58:5-8, 1984
  • "Almirante" Fantasy Overprint Part II, O'Neill, Fred, RFC 61:2-6, 1985
  • Another Cover Showing 1924 Steamer-Locomotive Fantasies, Ox 107:45, 1987
  • A Block of the 1910 Fantasy on Sc 69, Ox 109:108, 1987
  • A Block of 1910 Fantasy with Shifted Overprint, Ox 114:16, 1989
  • Fantasies and Forgeries, Ox 56:72-4, 1978

First Day Issue

  • 1940 FDC of the Philatelic Office, Jimenez, Salvador, RFC 58:4-5, 1984
  • The Lindbergh First Day Covers, Mena, Hector, Ox 120:89-90, 1990
  • FDC II National Philatelic Exhibition, O'Neill, Fred, RFC 105:5-6, 1989
  • The Probably First Day of Issue of the 5 cts stamp of 1930, Saundry, Richard, CAN 36:164-165, 1989
  • FDC for the French Revolution Issue, Ox 117:115, 1989
  • First Day Cover for the Christmas Tax Stamps of 1990, Ox 125:112, 1991
  • The Case of Official FDC, Ox 127:36, 1992
  • FDC First Postage Stamp Issue, RFC 120:1, 1990
  • FDC of the 1935 Virgen of the Angels Issue, RFC 21:6, 1981

First Issue

  • First Issue Stamps Used in Combination with British Stamps, Alvarez, Ricardo, RFC 119:4-5, 1990
  • Cancellations on the First Issue, Bialikamien, Enrique, RFC 45:2, 1983
  • Now it can be Told (1st Issue), Cohen, Alex, Ox 72:76-77, 1978
  • A CR Rarity and a New Discovery (1st Issue), Cohen, Alex, Ox 75:50, 1979
  • First Issue Sample Book Stamps, Fossum, Earl, Ox 55:37-8, 1974
  • First Issue Sample Book Stamps (Addendum), Fossum, Earl, Ox 59:53, 1975
  • First Issue Proofs, Moya, Alfredo, RFC 53:2, 1984
  • First Issue Stamps on Registered Mail, O'Neill, Fred, CRFil 88:11-4, 1976
  • Centenary of the First Issue, O'Neill, Fred, CRFil 88:15,7, 1976
  • Special Use of the Medio Real, O'Neill, Fred, RFC 02:5-6, 1979
  • Cancellations on the First Issue, O'Neill, Fred, RFC 03:2, 1979
  • A Complete Sheet of 4 Reales, O'Neill, Fred, RFC 143:4-5, 1992
  • Interesting "Un Peso" Stamps, O'Neill, Fred, RFC 21:4-5, 1981
  • Last Day of Use for the Medio Real, O'Neill, Fred, RFC 29:6, 1982
  • Postal Use of the Second Plate of the Medio Real, O'Neill, Fred, RFC 38:6-11, 1983
  • Postage Due Markings on the First Issue, O'Neill, Fred, RFC 39:5-7, 1983
  • Dates on First Issue Covers, O'Neill, Fred, RFC 43:1, 1983
  • Essays of the First Issue, O'Neill, Fred, RFC 51:6, 1984
  • Salesman Samples of the First Issue, O'Neill, Fred, RFC 64:6-7, 1985
  • First Issue 125st. Anniversary, O'Neill, Fred, RFC 96:1, 1988
  • Further Comments on the First Issue, Reuben, William, CRFil 91:19-20, 1979
  • A Discussion on the First Issue, Reuben, William, Ox 75:38-49, 1979
  • Cancellations on the First Issue, Reuben, William, RFC 16a:1-9, 1980
  • A Discussion on the First Issue, Saenz, Carlos, CRFil 87:11-25, 1975
  • Further Comments on the First Issue, Saenz, Carlos, CRFil 91:19-20, 1979
  • First Issue History, Proofs, Perforations, Forgeries, Cancels, Saenz, Carlos, EraOro 7-88, 1984
  • A Discussion on the First Issue, Saenz, Carlos, Ox 75:38-49, 1979
  • Two Interesting Covers of the First Issue, Saenz, Carlos, RFC 101:2-3, 1989
  • Unknown Postal Marking on the First Issue, Saenz, Carlos, RFC 123:2-3, 1991
  • Postal Service Organization and Authorization of 1863 Stamps, Saenz, Carlos, RFC 126:4-6, 1991
  • Cancellations on the First Issue, Saenz, Carlos, RFC 17:3-6, 1980
  • Perforations of the 1863 Issue, Saenz, Carlos, RFC 40:4-8, 1983
  • Perforations of the 1863 Issue, Saenz, Carlos, RFC 41:2-5, 1983
  • Postage Due Markings on the First Issue, Saenz, Carlos, RFC 41:6-7, 1983
  • Interesting First Issue Cancellation, Saenz, Carlos, RFC 58:2, 1984
  • Double Impression on Sc 1, Saenz, Carlos, RFC 65:1, 1985
  • Interesting Cover of the First Issue, Saenz, Carlos, RFC 94:3-4, 1988
  • Illustration "Cuatro Reales", CRFil 91:24, 1979
  • Illustration of a Cover, CRFil 91:24, 1979
  • Cover with No. 3 at Auction, Ox 112:74, 1988
  • Number of Stamps Sold in 1879, Ox 55:52, 1974
  • "San Ramon" Cancel on Sc 1, Ox 84:84, 1981
  • Illustration of Scott 3, RFC 01:3, 1979
  • Illustration of a Block of 25 of 1 Peso First Issue, RFC 144:3, 1992
  • Circulation Dates of the Medio and Dos Reales Stamps, RFC 17:11, 1980

Forgeries

  • Type G-3 in Guanacaste Overprints, Bialikamien, Enrique, RFC 100:3-4, 1989
  • Dubious Origen of Recent Imperforated Issues, Castro, Alvaro, AFCR Bol 10:3-6, 1981
  • Some of the Commonest Forgeries, Cohen, Alex, LAPost 106
  • Additional Remarks on the 1917-20 Official Forgeries, Cohen, Alex, Ox 60:78-9, 1975
  • The Imperforates of the Rome Olympics, Cohen, Alex, Ox 62:6-7, 1976
  • The Anything Goes Dept (Forgeries), Cohen, Alex, Ox 63:53-4, 1976
  • Another Forgery of Sc 14, Cohen, Alex, Ox 66:157, 67:36, 1977
  • New Forgeries, Cohen, Alex, Ox 71:36:7, 1978
  • Some of CR Commonest Counterfeits, Cohen, Alex, Ox 72:75, 1978
  • Stamps with Certificates, Cohen, Alex, Ox 84:76, 1981
  • A Renewed Warning on Forgeries, Cohen, Alex, Ox 84:76, 1981
  • More Forgeries Come to Light, Cohen, Alex, Ox 86:21, 1982
  • A Grid to Detect 1911 Dos Centimos Forgeries, Edwards, Hal, Ox 100:124-125, 1985
  • UPU Counterfeit, Fossum, Earl, Ox 54:15, 1974
  • The Juan Blanca Counterfeit Surcharges, Fossum, Earl, Ox 54:15-20, 1974
  • "Telegrafos" Cancellation Counterfeits, Fossum, Earl, Ox 54:16, 1974
  • Counterfeits 1905 Surcharge, Fossum, Earl, Ox 54:16, 1974
  • Counterfeits 1925 Surcharges, Fossum, Earl, Ox 54:17-9, 1974
  • Counterfeits C14, Fossum, Earl, Ox 54:19-20, 1974
  • Forgeries 1922 Issues, Fossum, Earl, Ox 59:16-7, 1974
  • Additional Comments on 1917 Official Forgeries, Fossum, Earl, Ox 59:41, 1975
  • The Lindbergh First Day Covers, Mena, Hector, Ox 120:89-90, 1990
  • Coffee Overprints and its Forgeries, O'Neill, Fred, RFC 140:3, 141:2, 1992
  • Forgeries on Inverted Overprints 1923 Official Issue, O'Neill, Fred, RFC 63:6, 1985
  • First Issue Forgeries, Saenz, Carlos, EraOro 59-62, 1984
  • Forgeries of the 1917-20 Officials, Saenz, Carlos, Ox 59:40-2, 1975
  • Grid for Checking Scott 93-99 Tested, Ox 104:86, 1986
  • Dangerous Fakes of 94 Fit the Grid, Ox 108:67, 1987
  • Guanacaste 42a Still Sold at Auction, Ox 115:40, 1989
  • That First Flight ENTA Cover Wasn't, Ox 122:12, 1991
  • Those Lindbergh First Days, Ox 122:14, 1991
  • A Blue Sc 70, Ox 124:71, 1991
  • Solution to the Blue Sc 70, Ox 127:36, 1992
  • Socorico Counterfeit Collection, Ox 54:4, 1974
  • Fantasies and Forgeries, Ox 56:72-4, 1978
  • Additional Forgery on the Sc 15, Ox 60:76-7, 1975
  • Note on Identifying Forgeries, Ox 60:77, 1975
  • Warning on Forgeries, Ox 69:114, 1977
  • "Muestra" Overprint Considered Bogus, Ox 91:39, 1983
  • Forgeries Illustrations, Ox 94:9, 1984
  • The Socorico Counterfeit Collection, Ox 96:80, 1984
  • Sc 150 Forgeries on Cover, Ox 98:18, 1985

General Literature

  • Book Review: Don Pepe, Edwards, Hal, Ox 86:20-21, 1982
  • Union Club Burned, Masis, Mario, FilJov 1:2-3, 1983
  • Oxcarts, Prieto, Emilia, Ox 64:102, 1976
  • Two Aids to Help the Traveler, Ox 114:6, 1989

Geography

  • Antipodean CR, Hay, Ian, Ox 63:60-1, 1976
  • The Mojon Cancellation, Mena, Hector, Ox 104:93-96, 1986
  • First CR Territorial Division, O'Neill, Fred, RFC 114:4-5, 1990
  • CR Transportation Ways in 1854, Scherzer, Carl, RFC 102:2-4, 1989
  • Golfo Dulce Cancellation (April 1911), Ox 116:80, 1989
  • Belize Group Reproduces Map, Ox 123:47, 1991
  • Location of the Town of Mojon, Ox 98:17, 1985

Guanacaste

  • The Guanacaste Overprints, Alvarez, Ricardo, CAN 14:2-8, 1983
  • The Guanacaste Overprints, Alvarez, Ricardo, Monograph, 1985
  • Discovery of Two Guanacaste Sheets 64 & 65 (Abstract), Alvarez, Ricardo, Ox 116:84, 1989
  • Illustration of Guanacaste 66 (Pair) on Cover, Alvarez, Ricardo, Panor 1:1, 1982
  • Double Guanacaste Overprint Type I & III on Plates III & IV, Alvarez, Ricardo, Panor 1:8-9, 1982
  • Double Overprint: Illustration G-60, Alvarez, Ricardo, Panor 5:1, 1982
  • The Guanacaste Overprints, Alvarez, Ricardo, Panor 5:7-14, 1982
  • File Sheets of Guanacaste Sc 64 and 65, Alvarez, Ricardo, RFC 64:3-5, 1985
  • Type G-3 in Guanacaste Overprints, Bialikamien, Enrique, RFC 100:3-4, 1989
  • Observations on the Guanacaste Overprints, Cohen, Alex, Ox 62:14, 1976
  • The First Revenue Issues of 1870 and 1883, Mena, Hector, Ox 113:107-113, 1988
  • The G(n)anacaste Error, Mena, Hector, Ox 116:78-79, 1989
  • More About G(n)anacaste, Mena, Hector, Ox 117:117-118, 1989
  • Constant Varieties of Type G-9 Guanacaste Overprint (Abstract), O'Neill, Fred, Ox 116:84, 1989
  • Guanacaste Overprint Type G-13 (Abstract), O'Neill, Fred, Ox 96:73, 1984
  • Forgeries of Type G-13, O'Neill, Fred, RFC 01:2, 1979
  • Type G-13 Guanacaste Overprint, O'Neill, Fred, RFC 05:2-4, 1979
  • The G(n)anacaste Error, O'Neill, Fred, RFC 28:6-7, 1982
  • Constant Varieties of Overprint Type G-9, O'Neill, Fred, RFC 29:3-5, 1982
  • A 1884 Revenue Guanacaste Revenue Pair Postally Used in 1888, O'Neill, Fred, RFC 49:3, 1984
  • Guanacaste Cover with G-13, O'Neill, Fred, RFC 83:2, 1987
  • Guanacaste Cancellations, O'Neill, Fred, RFC 84:4-6, 1987
  • A Guanacaste Cover of 1888, O'Neill, Fred, RFC 88:1-2, 1988
  • Guanacaste Overprints on Revenue Stamps, Saenz, Carlos, RFC 125:3-4, 1991
  • Guanacaste Double Overprints, Saenz, Carlos, RFC 62:3-5, 1985
  • Minor Varieties in Guanacaste Plate G-1, Saenz, Carlos, RFC 63:3-6, 1985
  • Varieties of Guanacaste Overprints G56-59, Saenz, Carlos, RFC 64:1-2, 1985
  • Errors and Varieties in Guanacaste Overprints, Saenz, Carlos, RFC 80:2-6, 1986

Guatemala

  • Guatemala-2 (Book Review), Cohen, Alex, Ox 59:39, 1975
  • Final Chapter on the Guatemalan Seebeck Essay, Hahn, Joseph, Ox 59:44, 1975
  • The Guatemalan Essay, Lyons, William, Ox 57:119-20, 1974
  • A Report on the Guatemala Earthquake, Routhier, Romeo, Ox 62:10, 1976
  • Guatemala Runs Low on Stamps, Ox 109:100, 1987
  • An Unknown Guatemalan Essay, Ox 56:83, 1974

History

  • Lindbergh's Visit to CR, Cohen, Alex, Ox 68:68, 1977
  • Nazi Activities in CR 1937-42, Cohen, Alex, Ox 76:85, 1979
  • The San Blas Church in the Nicoya Parish, Drymiller, James J., Ox 106:14-16, 1987
  • CR History Behind and 1863 US Cover, Edwards, Hal, Ox 107:39-44, 1987
  • CR National Anthem, Edwards, Hal, Ox 80:81, 1980
  • The History Behind Juan Santamaria, Edwards, Hal, Ox 84:80-84, 1982
  • The Meeting at Paso Canoas, Edwards, Hal, Ox 88:71-7, 1982
  • Random Recollections of CR, Franklyn, Marvin, Ox 64:94-96, 1976
  • Who was the CR Postmaster in 1799?, Jimenez, Salvador, Ox 65:126, 1976
  • The Annexation of Nicoya, Masis, Mario, FilJov 3:3-4, 1983
  • Our Lady of the Angels Church in 1858, Meagher, Thomas, RFC 104:2, 1989
  • Village of Esparza in 1858, Mehager, Thomas, RFC 121:2-3, 1991
  • CR Population in 1844 and 1864, O'Neill, Fred, RFC 120:2-4, 1990
  • The Financial Foundation of the CR 19th Century, Quigley, James, Ox 58:14-17, 1975
  • Church and State Relations in the 19th Century, Quigley, James, Ox 63:42-6, 1976
  • A Brief History of Costa Rican Philately, Saenz, Carlos, Ox 100:82-86, 1985
  • The University of CR and its Relationship with Philately, Saenz, Carlos, RFC 118:4-6, 1990
  • CR Participation in the 1892 Chicago Exhibition, Saenz, Carlos, RFC 73:2-5, 1986
  • The CR University in the National Philately Part I, Saenz, Carlos, RFC 90:2-5, 1988
  • The CR University in the National Philately Part II, Saenz, Carlos, RFC 92:4-6, 1988
  • The City of Cartago in 1853, Scherzer, Carl, RFC 30:1-2, 1982
  • Punta Arenas Port in 1855, Squier, Ephraim, RFC 97:4-5, 1989
  • British Consul Wallis Letters from CR in 1854, Wallis, Allan, RFC 96:2-6, 1988
  • Centenary of CR Democracy, Ox 114:5, 1989
  • New President Inaugurated in CR, Ox 119:43, 1990
  • Historical Documents, Ox 66:152, 1977
  • Decree XLI- Tres Rios Name Change, Ox 70:12, 1978
  • Esparta - Name Change Decree, Ox 72:80, 1978
  • Joaquin Garcia Issue, history, Ox 84:7, 1981
  • Jesus Jimenez National Shrine, Ox 98:12, 1985
  • List of CR Presidents, RFC 122:5-6, 1991
  • 1862 Moin Port Report, RFC 28:1-3, 1982
  • Population of CR in 1820, RFC 66:2, 1985

Honduras

  • Honduras Prestamp-Solving a Riddle, Agurcia, Ignacio, Ox 63:38-41, 1976
  • Honduras 78, Alvarez, Ricardo, CRFil 90:19-20, 1978
  • The Ports of Honduras, Cohen, Alex, Ox 62:12, 1976
  • The Famous Black Honduras Airmail, Cohen, Alex, Ox 64:89-90, 1976
  • The First Philatelic Exhibition, Cohen, Alex, Ox 70:9, 71:40-4, 1978
  • Philatelic Forum of Honduras, Cohen, Alex, Ox 78:4-9, 1980
  • Honduras: Forgeries of the 1898 Locomotive Issue, Moorhouse, Brian, Ox 73:104-6, 1978
  • The Black Hand Overprint of Honduras, Washburn, Richard, Ox 63:48-50, 1976
  • Comments to Cohen's "The First Issue of 1866-Honduras", Washburn, Richard, Ox 79:55, 1980
  • The Honduras Seebecks, Washburn, Richard, Ox 54:12-14, 1974
  • The 1877 Provisionals and their Forgeries, Ox 70:3-9, 1977
  • The Honduras Report, Washburn, Richard, Ox 111:56, 1988
  • The Honduras Report, Washburn, Richard, Ox 112:90, 1988
  • The Honduras Report, Washburn, Richard, Ox 113:113-114, 1988
  • The Honduras Report, Washburn, Richard, Ox 114:17-18, 1989
  • The Honduras Report, Washburn, Richard, Ox 115:50-51, 1989
  • The Honduras Report, Washburn, Richard, Ox 116:81-83, 1989
  • The Honduras Report, Washburna, Richard, Ox 117:118-120, 1989
  • The Honduras Report, Washburn, Richard, Ox 118:13-15, 1990
  • The Honduras Report, Washburn, Richard, Ox 119:45-47, 1990
  • The Honduras Report, Washburn, Richard, Ox 120:80-83. 1990
  • The Honduras Report, Washburn, Richard, Ox 121:113-117, 1990
  • The Honduras Report, Washburn, Richard, Ox 122:8-9, 1991
  • The Honduras Report, Washburn, Richard, Ox 123:41-46, 1991
  • The Honduras Report, Washburn, Richard, Ox 124:73-78, 1991
  • The Honduras Report, Washburn, Richard, Ox 125:108-111, 1991
  • The Honduras Report, Washburn, Richard, Ox 126:15-16, 1992
  • The Honduras Report, Washburn, Richard, Ox 127:47-49, 1992
  • The Honduras Report, Washburn, Richard, Ox 128:78-80, 1992
  • The Honduras Report, Washburn, Richard, Ox 129:108-110, 1992

Imperforates

  • 1907 Imperforated Errors and 1911 Overprints, Alvarez, Ricardo, AFCR Bol 4:1-5, 1980
  • The Imperforated Rome Olympics, Alvarez, Ricardo, CRFil 86:11-18, 1975
  • The Imperforated Rome Olympics, Alvarez, Ricardo, CRFil 88:35-40, 1976
  • The Imperforated Rome Olympics, Alvarez, Ricardo, Ox 66:161-63, 1976
  • Imperforated Stamps of the 1976 Inmediate Delivery Issue, Bialikamien, Enrique, RFC 66:1. 1985
  • Dubious Origin of Recent Imperforated Issues, Castro, Alvaro, AFCR Bol 10:3-6, 1981
  • Postal Use of the 1907 Imperforates, Mena, Hector, RFC 71:2-3, 1985
  • Imperforated Modern Issues-late '70, O'Neill, Fred, RFC 20:4-6, 21:2-3, 1981
  • Imperforated 1901 5cts, O'Neill, Fred, RFC 28:5, 1982
  • Postal Use of the 1907 Imperforates, O'Neill, Fred, RFC 40:1-3, 1983
  • Imperforated 1960 Christmas Tax Stamp, O'Neill, Fred, RFC 45:5-6, 1983
  • Imperforates and Other Problems in CR, Steen, Piet, LAPost 413, 1981

Markets

  • Prices of CR Covers, Amrhein, Manfred, RFC 90:6, 1988
  • Comparative Prices: From 4 Recent Oxcart Sales, Barton, Dale, Ox 89:104-8, 1982
  • CR Market News, Cross, JA, LAPost 389, 1981
  • Survey Confirms State of Market, Edwards, Hal, Ox 86:16, 1982
  • Stamp Collecting for Profit? Forget It, Hathaway, Homer, Ox 56:75-7, 1974
  • John Ross Tips on C11-13, Ox 105:122, 1986
  • John Ross Likes C11-13, Ox 106:7, 1987
  • High Prices Demanded for CR Stamps, Ox 114:6, 1989
  • Socorico's Dealer-Members, Ox 115:52-53, 1989
  • "Trends" Needs Revising, Ox 120:78, 1990
  • "Trends" Revised, Ox 121:120, 1990
  • Linn's Presents CR Trends, Ox 129:101, 1992

Markings

  • Markings on the Reverse of 19th Century CR Stamps, Chernoff, Neil, Ox 115:43-44, 1989
  • Graffiti on CR Stamps, Edwards, Hal, Ox 115:42, 1989
  • Consulate Markings Research Proposal, Ox 108:67, 1987

Maxiphilately

  • About Those Philatelic Documents, Edwards, Hal, Ox 79:52, 1980
  • Maxiphilately: A Modern Expression, Morera, Luigi, CRFil 91:7-8, 1979
  • Maxi Sheets in CR, Steen, Piet, LAPost 413, 1981

New Issues

  • The "Advance Notice" and Special Cancel for 1941 Soccer Issues, Edwards, Hal, Ox 118:17-18, 1990
  • Central Bank Announces New Issue, , Ox 125:103, 1991
  • High Values in New Issues, O"Neill, Fred, RFC 104:1, 1989
  • Supreme Court Presidents Issue 6 Years Later, O'Neill, Fred, RFC 134:1, 1992
  • Supreme Court Presidents Issue Misfortunes, O'Neill, Fred, RFC 74:1-4, 1986
  • Soccer Cup Philatelic and Regular Issue, O'Neill, Fred, RFC 76:1-3, 1986
  • Supreme Court Presidents Issue Misfortune Explanations, O'Neill, Fred, RFC 79:1-4, 1986
  • Background on the Nobel Prize Issue, O'Neill, Fred, RFC 89:2-6, 1988
  • Again Airmail Stamps in CR, O'Neill, Fred, RFC 93:1, 1988
  • Spelling Error in New Issue (not emited), O'Neill, Fred, RFC 94:1-2, 1988
  • Central Bank Releases Postal Issue, Ox 106:7-9, 1987
  • Central Bank Releases Postal Issues, Ox 107:32, 1987
  • Central Bank Releases Postal Issues, Ox 108:68-69, 1987
  • Central Bank Releases Postal Issues, Ox 109:101, 1987
  • Central Bank Announces Postal Issue, Ox 110:7, 1988
  • Central Bank Announces Postal Issue, Ox 111:44, 1988
  • Central Bank Announces Postal Issue, Ox 112:75, 1988
  • Central Bank Announces Postal Issues, Ox 113:103, 1988
  • Central Bank Announces Meteorological Institute Issue, Ox 114:7, 1989
  • Cortel Issues Postal Brochure, Ox 114:8, 1989
  • Central Bank Announces Flora & Fauna Issue, Ox 115:40, 1989
  • Central Bank Announces French Revolution Issue, Ox 116:72, 1989
  • Central Bank Announces New Postal Issues, Ox 117:104-5, 1989
  • Central Bank Announces National Theater Issue, Ox 118:11, 1990
  • Central Bank Announces Soccer Cup Issue, Ox 119:44, 1990
  • Central Bank Announces UCR Issue, Ox 120:79, 1990
  • Central Bank Announces New Issues, Ox 121:120, 1990
  • Stamps Discussed in the Tico Times, Ox 121:122, 1990
  • Central Bank Announces New Issues, Ox 122:11, 1991
  • Central Bank Announces Border Treaty Issue, Ox 123:48, 1991
  • Central Bank Announces National Theater Issue, Ox 126:8, 1992
  • Central Bank Announces New Issues, Ox 127:37, 1992
  • Release of Double Duty Commemorative, Ox 128:68, 1992
  • New Issues Hard to Find, Ox 128:70, 1992
  • New Issue: Discovery of America (10/8/92), Ox 129:101, 1992
  • The Recent Stamp Issues of CR, Ox 74:7, 1979
  • Central Bank Releases Postal Issues, Ox 84:70-2, 85:111-2, 81
  • Cortel 1981 Program, Ox 84:72-3, 1981
  • Central Bank Releases Postal Issues, Ox 98:12, 1985
  • New Issues in 1990, RFC 116:2, 1990
  • New Issues in 1991, RFC 128:1-2, 1991
  • Central Bank Announces 1991 Surcharges Issue, RFC 130:6, 1991
  • 1984 New Postal Issues, RFC 50:1-2, 1984

Nicaragua

  • The Nicaragua Route, Cohen, Alex, Ox 65:126, 1976
  • Nicaraguan Seebecks, Masis, Mario, FilJov 5:9,12, 1983
  • Nicaraguan Covers Sent Via CR Ports, McCarty, George, Ox 87:45-44, 1982
  • Philatelic Handbook for Nicaragua, Ox 112:75, 1988
  • Embargo of Nicaraguan Stamps Ends, Ox 119:44, 1990
  • Nicaragua Study Group Formed, Ox 121:121, 1990

Non Emis

  • Non-Emis Panamerican Child Congress and Health Day Issues, Alvarez, Ricardo, CRFil 85:25-27, 1974
  • Notes on Non-Emis and Political Labels, Saenz, Carlos, RFC 59:5-6, 1984
  • Is Scott No. 12 a Non-Emis?, Mena, Hector, Ox 108:71-72, 1987
  • The Non-Emis of 1923, O'Neill, Fred, RFC 10:2. 1980
  • Postage Dues Non-Emis in 1921, O'Neill, Fred, RFC 112:1, 1990
  • A Non-Emis of 1911, O'Neill, Fred, RFC 19:4-5, 1981
  • Non-Emis Honoring Columbus in 1945, Saenz, Carlos, RFC 121:6, 1991
  • Sc C46-54 Illustration, Ox 109:113, 1987

Obituaries

  • Salvador Jimenez Canossa, Alvarez, Ricardo, CRFil 98:1, 1986
  • Alex Cohen, Alvarez, Ricardo, Ox 111:37-38, 1988
  • Alex A. Cohen, Alvarez, Ricardo, RFC 88:6, 1988
  • Alvaro Bonilla Lara, Alvarez, Ricardo, RFC 91:1, 1988
  • Ricardo Fournier Vargas, Alvarez, Ricardo, RFC 99:1-2, 1989
  • Alex Cohen: Personal Reflections, Ball, Bruce, Ox 111:35-37, 1988
  • Rene J. Mechin, Cohen, Alex, Ox 72:69, 1978
  • Carlos Fernandez, Cohen, Alex, Ox 72:77, 1978
  • Earl G. Fossum, Cohen, Alex, Ox 74:1-2, 1979
  • Dr. Carlos Saenz Mata, O'Neill, Fred, RFC 141:1, 1992
  • Salvador Jimenez Canossa, O'Neill, Fred, RFC 80:1, 1986
  • A Tribute to Alex Cohen from England, Parker, Angus, Ox 117:115, 1989
  • Henry B. Madden, Washburn, Richard, Ox 122:7, 1991
  • Manuel M. Risueno, CRFil 88:41, 1976
  • William Bogg, Ox 104:86, 1986
  • James A. Quigley, Ox 107:31, 1987
  • Alvaro Bonilla Lara, Ox 113:102, 1988
  • George S. Buckner, Ox 113:106, 1988
  • Dale S. Barton, Ox 119:38, 1990
  • Robert E. Willcox, Ox 123:31, 1991
  • Bruce W. Ball, Ox 126:2, 1992
  • Dr. Carlos Saenz Mata, Ox 129:96,1992

Official Postage

  • Telegraph and Official Seals, Alvarez, Ricardo, AFCR Bol 3:1-2, 1980
  • Two Officials with Double Center, Cohen, Alex, Ox 59:63, 1975
  • Additional Remarks on the 1917-20 Official Forgeries, Cohen, Alex, Ox 60:78-9, 1975
  • Official Overprint Varieties, Cohen, Alex, Ox 67:46, 1977
  • Official Mail in the CR Postal History, O'Neill, Fred, CRFil 89:19-22, 1977
  • The Official Stamps of 1886 (Abstract), O'Neill, Fred, Ox 114:17, 1989
  • Official Mail Postal History (Abstract), O'Neill, Fred, Ox 99:54, 1985
  • Plate Varieties 1908 Officials Overprints, O'Neill, Fred, RFC 115:4-5, 1990
  • Official Stamps Types 2 and 3, O'Neill, Fred, RFC 33:3-6, 1983
  • The Rarest CR Cover (O5 & O17), O'Neill, Fred, RFC 34:1-2, 1983
  • The 15 cts Official Surcharge of 1920, O'Neill, Fred, RFC 42:4-6, 1983
  • The 1937 Official Issue, O'Neill, Fred, RFC 52:3-9, 1984
  • The 1926 Official Issue, O'Neill, Fred, RFC 53:5-7, 1984
  • Airmails Perforated by Error for Official Use, O'Neill, Fred, RFC 62:5-6, 1985
  • Forgeries on Inverted Overprints 1923 Official Issue, O'Neill, Fred, RFC 63:6, 1985
  • Back Impression on Official Seals, O'Neill, Fred, RFC 77:1, 1986
  • Double Perforation on the 1923 Official Stamps, O'Neill, Fred, RFC 82:4, 1987
  • Forgeries of the 1917-20 Officials, Saenz, Carlos, Ox 59:40-2, 1975
  • CR Covers Franked with Official Stamps, Ox 68:83-4, 1977

Overprints/Surcharges

  • Notes on Overprints 1889, Albrecht, JRM, CRFil 85:35, 1974
  • 1907 Imperforated Errors and 1911 Overprints, Alvarez, Ricardo, AFCR Bol 4:1-5, 1980
  • The Overprint Commemorating the III CR Exhibition, Alvarez, Ricardo, CRFil 88:5-10, 1976
  • The Third Plate of 5 cts Overprint (Sc 82), Echeverri, Hernan, RFC 42:2-3, 1983
  • The 13 Centimos Surcharge of 1929, Eisenstein, Harry, Ox 97:103-107, 1984
  • The 1932 Overprint on Telegraph Stamp (Abstract), O'Neill, Fred, Ox 102:30, 1986
  • The 1947 Overprint (Abstract), O'Neill, Fred, Ox 104:99, 1986
  • The 5c 1928 Surcharge Sc 148 (Abstract), O'Neill, Fred, Ox 116:83, 1989
  • The 5 cts Surcharge of 1928, O'Neill, Fred, RFC 22:2-4, 1981
  • The 1922 Red Cross Overprint, O'Neill, Fred, RFC 54:4-7, 1984,
  • The Lindbergh Overprint of 1928, O'Neill, Fred, RFC 72:2-6, 1986
  • Comments on the Circular Coffee Overprints, Reuben, William, CRFil 90:5-7, 1978
  • The "Compre Ud. Cafe de Costa Rica" Overprint (Abstract), Reuben, William, Ox 99:53, 1985
  • The 1881-2 Overprints, Part I, Sauber, J.W., Ox 100:98-120, 1985
  • The 1881-2 Overprints, Part II, Sauber, J.W., Ox 102:6-27, 1986
  • The "Correos 1922" Overprint, Sauber, J.W., Ox 105:131-132, 1986
  • The "Correos 1922" Overprint: Additional Notes, Sauber, J.W., Ox 106:16-17, 1987
  • Die Echten Und Gefaelschten Ueberdrucke Von 1881-82, Sauber, J.W., Sammler Verein LA
  • Overprints on St. Francis Issue, Ox 103:56, 1986
  • Note Concerning "Ultramar" Overprint, Ox 60:80, 61:108, 1975
  • Additional Information on "Ultramar" Overprint, Ox 64:96, 1976

Oxcart

  • Twenty Five Years of Oxcart History, Ball, Bruce W., Ox 100:89, 1985
  • Twenty Five Years of Oxcart History, Buckner, George S., Ox 100:90, 1985
  • The Oxcart: Putting the Pieces Together, Edwards, Hal, Ox 109:103-106, 1987
  • Twenty Five Years of Oxcart History, Franklyn, Marvin, Ox 100:91, 1985
  • Review of the Oxcart, Hotchner, John M., Ox 109:106-107, 1987
  • Twenty Five Years of Oxcart History, Lockwood, Robert A., Ox 100:91, 1985
  • Twenty Five Years of Oxcart History, Lyons, William, Ox 100:87, 1985
  • Twenty Five Years of Oxcart History, MacPeek, Donald L., Ox 100:92, 1985
  • Twenty Five Years of Oxcart History, Peck, James E., Ox 100:88, 1985
  • Twenty Five Years of Oxcart History, Quigley, James A., Ox 100:93-96, 1985
  • Twenty Five Years of Oxcart History, Von Pohle, Clint, Ox 100:89, 1985

Panama

  • The Varieties of Panama 233, Sauber, J.W., Ox 79:38-41, 1980
  • The Varieties of Panama 233, Sauber, J.W., Ox 82:15-17, 1981
  • The Second Issue of Panama, Thomas, Edmund, Ox 66:158-9, 1977
  • The Provisional Issues of Panama:1903-6, Thomas, Edmund, Ox 67:46-7, 1977
  • The Provisional Issues of Panama:1903-6, Thomas, Edmund, Ox 68:69-72, 1977
  • The Provisional Issues of Panama:1903-6, Thomas, Edmund, Ox 69:110-11, 1977

Perforations

  • Perforations of the 1889 Soto Issue of CR, Angevine, David, AmPhil 102:531-533, 1988
  • Waterlow Perforations: CR 1892 Coat of Arms Issue, Angevine, David, AmPhil 106:59-61, 1992
  • The Frustration of the Waterlow Perforations, Cohen, Alex, Ox 61:101, 1975
  • A Study of the Coat of Arms Perforations, McCarty, George, CRFil 95:4, 1983
  • Perforation Guides of 1901 Stamps, O'Neill, Fred, RFC 126:2-3, 1991
  • Perforation Guides of 1903 Issue, O'Neill, Fred, RFC 127:1-2, 1991
  • First Issue Perforations, Saenz, Carlos, EraOro 23-31, 1984

Philatelic Organizations

  • FIAF, Alvarez, Ricardo, CRFil 85:41-47, 1974
  • FIAF X Congress, Alvarez, Ricardo, CRFil 90:10-14, 1978
  • The 59th FIP Congress- Report, Alvarez, Ricardo, RFC 115:1-2, 1990
  • AFCR Headquarters Proposal, Alvarez, Ricardo, RFC 60:3, 1985
  • Some Thoughts on LA Philatelic Societies, Fosberry, John, Ox 63:35-36, 1976
  • Progress Report on Junior Philately, Fossum, Earl, Ox 61:105-7, 1975
  • Philatelic Clubs in School, Masis, Mario, FilJov 5:13-4, 1983
  • Presidente-Reuben, CRFil 86:7-9, 1975
  • Asociacion Filatelica de CR (AFCR), CRFil 94:3, 1983
  • International Seebeck Society, Ox 103:54, 1986
  • Latin American Philatelists Strive for Change, Ox 105:122, 1986
  • AFCR Board of Directors- 1987, Ox 106:10, 1987
  • Alvarez and O'Neill named to Capex 87 Jury, Ox 106:11, 1987
  • Belize Study Group, Ox 106:7, 1987
  • COPO Gears up for October, , Ox 120:78, 1990
  • MEPSI Meeting Planned, O 120:79, 1990
  • AFCR Board of Directors- 1991, Ox 123:48, 1991
  • AFCR Board of Directors- 1992, Ox 126:6, 1992
  • O'Neill Honored by AIJP, Ox 126:7, 1992
  • AFCR Board of Directors- 1984, Ox 94:7, 1984
  • Boys Town Request, Ox 98:6, 1985
  • AFCR New Headquarters, Ox 98:6, 1985
  • FIF, RFC 20:3, 1981
  • AFCR Board of Directors- 1984, RFC 47:1, 1984
  • AFCR News, RFC 50:2, 1984
  • AFCR Board of Directors- 1985, RFC 60:1, 1985
  • FIF Board of Directors 88-89, RFC 82:1, 1987
  • AFCR Board of Directors- 1989, RFC 97:1, 1989
  • AFCR Board of Directors- 1990, RFC 109:1, 1990
  • AFCR Board of Directors- 1991, RFC 121:6, 1991
  • AFCR Board of Directors- 1992, RFC 133:1, 1992
  • 60th Anniversary of the AFCR Predecessors, RFC 144:1-2, 1992

Philatelic Publications

  • Repertorio Filatelico History, Alvarez, Ricardo, RFC 100:1-2, 1989
  • Guatemala-2 (book review), Cohen, Alex, Ox 59:39, 1975
  • Publications That You Should Know About, Edwards, Hal, Ox 88:69-70, 1982
  • Index to Costa Rican Philatelic Literature, Fossum, Earl, Ox 59:42, 1975
  • "The Golden Period of CR Philately" a Review, Mena, Hector, Ox 98:14-15, 1985
  • "Postal Stationery Catalogue" a Review, Mena, Hector, Ox 99:48, 1985
  • "CR The 1901 Issue" by Ricardo Alvarez, O'Neill, Fred, RFC 132:1, 1991
  • Repertorio Filatelico Marks 100th., Ox 116:72, 1989
  • Sauber Study Published in German, Ox 117:104, 1989
  • A Sourcebook for Postal Relations: USA and Latin America, Ox 121:122, 1990
  • "The 1901 Issue" by Ricardo Alvarez, Ox 126:7, 1992
  • A Chance to Get Repertorio Filatelico Costarricense, Ox 127:36, 1992
  • The Spanish-American Philatelist, Ox 85:110, 1981
  • Two Publications Providing Valuable Information About Latin Am., Ox 87:48, 1982
  • Ecuador-Postal History and Prestamp Postmarks, Ox 95:42, 1984
  • "Prestamp Postmarks of Central America" by Leo Harris, Ox 95:42, 1984
  • CR Second Century Album, Ox 96:80, 1984
  • Awards to Oxcart and Philatelic Index, Ox 97:100, 1984
  • "Puerto Rico Filatelico" Editor, Ox 97:100, 1984
  • CR Philatelic Index Part II, RFC 54:3, 1984
  • "Era de Oro de la Filatelia Costarricense" by Carlos Saenz, RFC 57:1, 1984
  • Postal Stationary Catalogue by Carlos Saenz, RFC 58:1, 1984

Philatelists

  • Alvaro Bonilla Lara, Alvarez, Ricardo, Panorama 6:6-7, 1982
  • Famous Stamp Collectors, Campos, Carlos, CRFil 97:2-6, 1985
  • Philatelists who have Contributed to Central America Philately, Cohen, Alex, Ox 61:98, 1975
  • General Lee Christmas, Cohen, Alex, Ox 72:76, 1978
  • Don Alvaro Bonilla Lara, Steen, Piet, LAPost 1104, 1989
  • Salvador Jimenez, Ox 54:2, 1974
  • James A. Quigley, Ox 55:36, 1974
  • Paulsen K. Bailey, Ox 55:36, 1974
  • Fernando Camino, Ox 59:35, 1975
  • Earl G. Fossum, Ox 61:119, 1975
  • Romeo J. Routhier, Ox 62:4, 1976
  • Harold T. Edwards, Ox 64:86, 1976
  • Piet Steen, Ox 65:118, 1976
  • Joseph D. Hahn, Ox 66:169, 1977
  • Dale S. Barton, Ox 68:76, 1977
  • Ricardo Alvarez, Ox 68:79-80, 1977
  • Cees Moelker, Ox 68:81, 1977
  • Bernard Davies, Ox 70:10, 1978
  • Brian Moorhouse, Ox 70:10-1, 1978
  • Ignacio Agurcia, Ox 71:44-5, 1978
  • Doris L. Henriquez, Ox 72:78, 1978
  • Bud Beamguard, Ox 81:111-2, 1980

Philately General

  • The Case of Unsound Issues, Alvarez, Ricardo, CRFil 89:39-43, 1977
  • Hinged or not, Alvarez, Ricardo, CRFil 90:9-10, 1978
  • Philately and Tourism, Alvarez, Ricardo, CRFil 91:21-22, 1979
  • Philately in Costa Rica: A Review of 1986, Alvarez, Ricardo, Ox 106:12-13, 1987
  • The Importance of Modern Stamps, Alvarez, Ricardo, RFC 129:1-2, 1991
  • Chasing Philatelic Rainbows Part I, Ball, Bruce, Ox 60:71-3, 1975
  • Chasing Philatelic Rainbows Part II, Ball, Bruce, Ox 61:99-101,1975
  • The Cervantes Stamps of CR and Chile, Bonilla, Alvaro, Ox 63:62, 1976
  • Why I Collect Costa Rica Stamps, Buckner, George, LAPost 917, 1987
  • Impressions on Stamp Collectors and their Collections, Cervera, Luis, Ox 58:1-9, 1975
  • Reminiscences of Sixty Years of Central American Philately Part I, Cohen, Alex, Ox 59:46-7, 1975
  • My Definition of What Constitutes a Postage Stamp, Cohen, Alex, Ox 60:75, 1975
  • Reminiscences of Sixty Years of Central American Philately Part II, Cohen, Alex, Ox 60:81, 1975
  • Philatelic Crimes of the Past, Cohen, Alex, Ox 62:11, 1976
  • Reminiscences of 45 Years in the Banana Belt, Cohen, Alex, Ox 62:16-17, 1976
  • Wartime Loss of Important CR Stamp Stock, Cohen, Alex, Ox 76:72, 1979
  • Flexible Stock Pages: Are they Hazardous to Your Stamps, Echandi, Phil, Ox 120:87, 1990
  • Why Stamp Collectors Come Unhinged, Edwards, Hal, Ox 109:99, 1987
  • Are Any Computer Buffs in the House, Edwards, Hal, Ox 86:17-18, 1982
  • Nazis in CR?, Hart, Albert, Ox 124:79, 1991
  • Remembrances, Jimenez, Salvador, RFC 2O:5, 1981
  • "La Perseguidora del Punto", Jimenez, Salvador, RFC 35:5, 1983
  • Altered and Repaired Stamps, Lowe, Robson, Ox 55:53, 1974
  • A Jubilee for Whom?, Lowe, Robson, Ox 68:77-8, 1977
  • CR is a Satisfying Field for Specialization, Lyons, William, Ox 61:109, 1975
  • Learning Philately, Masis, Mario, FilJov 2:8-9, 1983
  • The Virgen of the Angels, Masis, Mario, FilJov 4:3-4, 1983
  • Rare Stamp, Masis, Mario, FilJov 5:3, 1983
  • Why I am a Stamp Collector, Norris, Arthur, Ox 86:15-6, 1982
  • Philately in CR, Oswaldo, Giordano, Cortel Monograph, 1989
  • To Gather or to Collect, Palacino, Guido, FilJov 1:4, 1983
  • Collecting Costa Rica, Ramirez, Humberto, Ox 98:13, 1985
  • The Pros and Cons of Costa Rica Collecting, Sauber, J.W., SpAmPhil 6:13-6,1982
  • Collecting Costa Rica...In England, Saundry, Richard H., Ox 104:92-93, 1986
  • Why I Collect Costa Rican Stamps, Sweaney, Don, Ox 106:17, 1987
  • Why I Collect Costa Rica Stamps, Sweany, Don, LAPost 917, 1987
  • Inflation? Look What Forty Cents Will Buy Today!, Tinker, Herman, Ox 55:39, 1974
  • Current CR Stamps, Villalonga, Charles, Ox 76:81-3, 1979
  • Why Are We Stamp Collectors?, Villalonga, Charles, Ox 84:86-8, 1981
  • Gum on Old Stamps, Ox 108:67, 1987
  • Gibbons: Stamp of Success, Ox 68:64, 1977
  • National Stamp Collecting Month, Ox 96:65, 1984
  • Collecting Stamps in XIX Century CR, RFC 101:1, 1989
  • Fungal Stains on Stamps, RFC 49:6, 1984

Post Office

  • An Updated List of Current CR Post Offices, Edwards, Hal, Ox 76:73-80, 1979
  • An Updated List of Current CR Post Offices, Edwards, Hal, Ox 77:114-16, 1979
  • An Updated List of Current CR Post Offices, Edwards, Hal, Ox 79:56-61, 1980
  • An Updated List of Current CR Post Offices, Edwards, Hal, Ox 82:9-15, 1981
  • Opening of the Coco Island Post Office, O'Neill, Fred, RFC 04:3-8, 1979
  • New Post Offices for the 1989 Holidays, Ox 118:10, 1990
  • List of CR Post Offices, Part I, Ox 127:43-47, 1992
  • List of CR Post Offices, Part II, Ox 128:75-77, 1992
  • List of CR Post Offices: Part III, Ox 129:105-107, 1992
  • Limon P.O. Made National Relic, Ox 86:6, 1982
  • Heredia P.O. Set Aside as Historical Monument, Ox 87:41, 1982
  • San Jose Post Office Painting, Ox 99:39, 1985
  • Escazu Post Office Burglarized, Ox 111:43, 1988

Postage Dues

  • Postage Due Markings, Jimenez, Salvador, RFC 36:2, 1983
  • Postage Due Non-Emis Stamps in 1921, O'Neill, Fred, RFC 112:1, 1990
  • Use of Postage Due Stamps, O'Neill, Fred, RFC 16:2-3, 1980
  • Postage Due Markings on the First Issue, O'Neill, Fred, RFC 39:5-7, 1983
  • Postage Due Stamps, Saenz, Carlos, RFC 109:2-6, 1990
  • Postage Due Markings on the First Issue, Saenz, Carlos, RFC 41:6-7, 1983
  • Specimen Overprint on Postage Dues J1-8, Ox 64:96, 1976

Postal History

  • Illustration of Guanacaste 66 (Pair) on Cover, Alvarez, Ricardo, Panor 1:1, 1982
  • Koschny Cancellation, Alvarez, Ricardo, Panor 3:3-6, 1982
  • Illustration of Revenue Stamp on Cover, Alvarez, Ricardo, Panor 6:1, 1982
  • First Issue Stamps Used in Combination with British Stamps, Alvarez, Ricardo, RFC 119:4-5, 1990
  • The Voice of CR's Amando Cespedes, Barton, Dale, Ox 115:45-48, 1989
  • The Use of British Stamps on CR Foreign Mails, Cohen, Alex, Ox 54:11,1974
  • Central American Postal History, Cohen, Alex, Ox 71:39, 1978
  • Central America Postal History, Harris, Leo, Monograph 1-26, 1986
  • The Costa Rica-Great Britain Combination Mystery, Lowe, Robson, Ox 95:44-45, 1984
  • Split Franking Commercial Covers, McCarty, George, Ox 89:103, 1982
  • The Continuing Saga of Commander Hanford, Mena, Hector, CAN 31:103, 1988
  • Do Covers Provide Accurate Postal History Information, Mena, Hector, CAN 38:188-189, 1990
  • World War II Postal Censorship in CR, Metzler, Harry A., Ox 102:28-30, 1986
  • CR Postal Censorship, Part I, Metzler, Harry A., Ox 111:45-54, 1988
  • CR Postal Censorship, Part II, Metzler, Harry, Ox 112:76-84, 1988
  • Official Mail in the CR Postal History, O'Neill, Fred, CRFil 89:19-22, 1977
  • Official Mail Postal History (Abstract), O'Neill, Fred, Ox 99:54, 1985
  • Special Use of the Medio Real, O'Neill, Fred, RFC 02:5-6, 1979
  • A Cover with a Variety of Sc 80, O'Neill, Fred, RFC 04:2, 1979
  • A Cover with the 1911 "Dos Centimos" Overprints, O'Neill, Fred, RFC 25:2, 1981
  • The Rarest CR Cover (O5 & O17), O'Neill, Fred, RFC 34:1-2, 1983
  • Last Day of Use for the Medio Real First Issue, O'Neill, Fred, RFC 29:6, 1982
  • The "Roman Numerals" on Cover (82c), O'Neill, Fred, RFC 33:1, 1983
  • Fined 1889 Soto Cover, O'Neill, Fred, RFC 35:1, 1983
  • A Cover Showing the 1911 Surcharges, O'Neill, Fred, RFC 36:1, 1983
  • Uncommon Use of 1905 Overprint "Un Centimo", O'Neill, Fred, RFC 49:1-2, 1984
  • A 1884 Revenue Guanacaste Revenue Pair Postally Used in 1888, O'Neill, Fred, RFC 49:3, 1984
  • Postal Use of the 1901 20 cts Stamp, O'Neill, Fred, RFC 56:4-7, 1984
  • Postal History Items of 1880, Quigley, James, Ox 63:37, 1976
  • Soto Covers, Quigley, James, Ox 69:103-9, 1977
  • CR Censored Covers, Ox 122:14, 1991
  • A Letter from China, Ox 59:48, 1975
  • Postal History: The First Stamped Envelopes of CR, Ox 66:153-7, 1977
  • CR Covers Franked with Official Stamps, Ox 68:83-4, 1977
  • Some Postal History, Ox 71:47-8, 1978
  • Covers Addressed to Famous People, Ox 86:11, 1982
  • CR Postal History Documents, RFC 57:3, 1984

Postal Markings

  • Interesting Postal Markings, Alvarez, Ricardo, Panor 2:11-14, 1982
  • Non Stamp Cancel Postal Markings, Edwards, Hal, Ox 86:18-19, 1982
  • CR Prephilatelic Postal Markings, Harris, Leo, Monograph 35-54, 1986
  • The Prestamp Postal Markings of CR, Harris, Leo, Ox 89:97-102, 1982
  • Postage Due Markings, Jimenez, Salvador, RFC 36:2, 1983
  • "Tarde" Marking, McCarty, George, CRFil 98:13, 1986
  • Official Postal Marking of 1868, O'Neill, Fred, RFC 119:2, 1990
  • Official Marking of 1858, O'Neill, Fred, RFC 130:1, 1991
  • The Postal Marking "Franqueado Guanacaste", O'Neill, Fred, RFC 26:1, 1982
  • The Circled "Franca" Postal Marking, O'Neill, Fred, RFC 32:1, 1983
  • Postage Due Markings on the First Issue, O'Neill, Fred, RFC 39:5-7, 1983
  • The "1" Postal Marking in the Prestamp Period, O'Neill, Fred, RFC 42:1, 1983
  • The 1821 "Cartago" Marking, Saenz, Carlos, RFC 105:4, 1989
  • Free Franking Markings in 1863-1882, Saenz, Carlos, RFC 108:2, 1989
  • Unknown Postal Marking on the First Issue, Saenz, Carlos, RFC 123:2-3, 1991
  • Official Free Franking Markings, Saenz, Carlos, RFC 131:2-4, 1991
  • List of Pre-Postage Markings Part I, Saenz, Carlos, RFC 132:4-6, 1991
  • List of Pre-Postage Markings Part 2 and 3, Saenz, Carlos, RFC 133:4, 134:2, 1992
  • "Fierro" Markings, Saenz, Carlos, RFC 135:4-6, 1992
  • Postage Due Markings on the First Issue, Saenz, Carlos, RFC 41:6-7, 1983
  • The Transit Company Postal Markings, Saenz, Carlos, RFC 46:2-6, 1983
  • Ship Postal Markings, Saenz, Carlos, RFC 74:5-6, 1986
  • CR Postal Markings 1938-51, Saenz, Carlos, RFC 75:2-5, 1986
  • The "Esparza" Postal Marking, RFC 37:1, 1983
  • First LACSA Flights Commemorative Cachets, RFC 59:2, 1984

Postal Museum

  • The Smithsonian's Collection of CR, Edwards, Hal, Ox 111:55-56, 1988
  • The London Postal Museum, Goodwin, Jack C., CRFil 99:9-12, 1990
  • Philatelic Museum Inaugurates March 1986, Ox 103:55, 1986
  • Visit to CR Philatelic Museum, Ox 104:86, 1986
  • Rules: Postal/Numimastic Museum, Ox 105:121, 1986
  • Board of Directors: Postal/Numimastic Museum, Ox 105:121, 1986
  • CR-Liechtenstein Cooperation, Ox 112:74, 1988
  • Socorico Member Donates Collection, Ox 122:10, 1991
  • Philatelic Museum New Board, Ox 126:7, 1992

Postal Rates

  • Postal Rates in 1907, Alvarez, Ricardo, AFCR Bol 5:1-3. 1980
  • "Tarjeta de Visita": Stamps and Covers, Fossum, Earl, Ox 60:65-9, 1975
  • Old-Time Postal Rates, McCarty, George, CRFil 93:1, 94:1, 1983
  • Postal Rates in 1847, O'Neill, Fred, RFC 41:8, 1983
  • Increase of Postal Rates (Dec. 87), O'Neill, Fred, RFC 86:1, 1988
  • Postal Service and Rates in 1919, Saavedra, Hurtado, RFC 108:3-6, 1989
  • Postal Rates in 1862-66, Saenz, Carlos, EraOro 53-56, 1984
  • An Inspection of Modern CR Postal Rates, Saundry, Richard, CAN 17:4-5, 1984
  • Two Queries Concerning CR to Europe Mail Service, Saundry, Richard, CAN 20:4, 1985
  • CR Surface Postal Rates 1883-c1940, Saundry, Richard, CAN 21:6-7, 22:14, 1985
  • Foreign Registration Rates in CR After 1883, Saundry, Richard, CAN 40:213-217, 1990
  • A Problem with the Foreign Registration Rates in CR after 1883, Saundry, Richard, Ox 117:110-113, 1989
  • A Question on Postal Rates, Saundry, Richard, Ox 98:15-16, 1985
  • Postal Rates of CR: 1975-79, Villalonga, Charles, Ox 78:10-15, 1980
  • Postal Rates: Correspondance of Rates to Issues, Villalonga, Charles, Ox 79:45-50, 1980
  • Summary of Stamps Issued for the 1975 and 1979 Rate Schedules, Villalonga, Charles, Ox 80:72-5, 1980
  • Changes in Postal Rates, Ox 62:19, 64:98-101,1976
  • New Postal Rates, Ox 88:64-5, 1982
  • Postal Rates, Ox 92:80-4, 1983
  • CR 1983 Postal Rates, Ox 99:55-57, 1985
  • CR 1984 Postal Rates, Ox 103:63-65, 1986
  • New CR Postal Rates Announcement, Ox 106:11, 1987
  • CR 1987 Postal Rates, Ox 107:35, 1987
  • CR 1987/88 Postal Rates, Ox 110:15-17, 1988
  • Postal Rates Increases Announced, Ox 110:6, 1988
  • Parcel Post Rate Hike, Ox 113:103, 1988
  • CR 1989 International Parcel Post Rates, Ox 114:8-10, 1989
  • Presidente Arias Claims No More Rate Hikes for 1989, Ox 115:39, 1989
  • Express Mail Service in CR, Ox 118:8, 1990
  • More on Registry Rates, Ox 122:11, 1991
  • Postal Rates Go Up in CR, Ox 125:103, 1991
  • Changes in Postal Rates, Ox 65:128-34, 1976
  • New Postal Rates, RFC 41:1, 1983
  • Postal Rates in 1984, RFC 51:1, 1984
  • Postal Rates in 1984, RFC 54:3, 1984
  • Postal Rates in 1942, RFC 110:2-5, 1990
  • New Postal Rates- Dec 1991, RFC 131:1, 1991
  • New Postal Rates-Spring 1993, RFC 142:1, 1992

Postal Service

  • Villa de Llivia Mails, Alvarez, Ricardo, CRFil 85:31-4, 1974
  • Lack of Stamps in CR, Alvarez, Ricardo, Panor 5:2. 1982
  • Colonial Postal Service in CR, Alvarez, Ricardo, RFC 103:1-2, 1989
  • Postal Zip Code for CR, Edwards, Hal, Ox 91:45-53, 1983
  • How Much did They Cost? How Much did They Earn? (Stamp cost), Edwards, Hal, Ox 93:110-5, 1983
  • Central American Postal & Telegraphic Convention of 1889, Gruson, Cecile, CAN 41:12, 1990
  • Production of CR Postal Issues, Junta Filatelica 1982-5, CRFil 97:25-31, 1985
  • The "Burrocarril", Monestel, Yehudi, Ox 58:18, 1975
  • Theft of the 1935 Airmail Overprints, O'Neill, Fred, CRFil 91:11-5, 1979
  • S.S. "Colombie" in the CR Postal Service, O'Neill, Fred, RFC 125:5-6, 1991
  • Loss of Registered Philatelic Covers in the Mails, O'Neill, Fred, RFC 144:5-6, 1992
  • Import Tax on Postal Stamps, O'Neill, Fred, RFC 78:1-2, 1986
  • Costa Rica Mails Paralyzed, Raymond, Gale, Ox 54:6-7, 1974
  • Postal Service Organization and Authorization of 1863 Stamps, Saenz, Carlos, RFC 126:4-6, 1991
  • Notes on CR Postal Service Part I, Saenz, Carlos, RFC 69:1-6, 1985
  • Notes on CR Postal Service Part II, Saenz, Carlos, RFC 70:3-6, 1985
  • Notes on CR Postal Service Part III, Saenz, Carlos, RFC 71:4-6, 1985
  • The Registration System of CR, Saundry, Richard, CAN 23:25-30, 1986
  • CR Stamp Selection Board Critized, Ox 103:54, 1986
  • Night Hours for the San Jose Post Office, Ox 105:122, 1986
  • "Philatelic" Stamps of the Soccer World Cup issue, Ox 106:9, 1987
  • Looting of Foreign Mail in CR, Ox 108:70, 1987
  • Top Postal Officials Disciplined, Ox 109:102, 1987
  • New Voucher Introduced by Cortel, Ox 111:43, 1988
  • Postal Problems in Cartago, Ox 114:6, 1989
  • UPS Service in CR, Ox 117:106, 1989
  • Cortel Publishes Museum Brochure, Ox 118:8, 1990
  • Delegates to 20th. UPU Congress Announced, Ox 118:8, 1990
  • Fred O'Neill Appointed to Philatelic Advisory Board, Ox 120:77, 1990
  • Oscar Rohrmoser Appointed to Philatelic Advisory Board, Ox 121:118, 1990
  • Problems With Nosara Post Office Reported, Ox 121:121, 1990
  • Pros and Cons on the CR Postal Service, Ox 122:10, 1991
  • Problems Continue in Postal System, Ox 125:103, 1991
  • Supreme Court Blocks Postal System, Ox 126:8, 1992
  • Postal Thievery Continues, Ox 128:69, 1992
  • Christmas Mail Slowed, Ox 129:101, 1992
  • Setting the Record Straight, Ox 54:5-6, 1974
  • Postal Service in CR, Ox 68:81-2, 1977
  • Suggestions to the Director of Communications, Ox 75:35-6, 1979
  • 1975 Law Creates Cortel and Philatelic Board, Ox 87:36-41, 1982
  • Exchange Rates and Stamps, Ox 88:66, 1982
  • Decree LXXXIX Regulates Postal Service in 1847, RFC 112:2-6/113:2-6,1990
  • Central Bank Stamp Stock (5/7/90), RFC 115:3-4, 1990
  • Central Bank Stamp Stock (3/26/92), RFC 135:3, 1992
  • The Postal Service in 1857, RFC 29:1-2, 1982

Postal Stationery

  • Proofs of 1923 Postal Stationery Envelopes, Alvarez, Ricardo, RFC 86:4-5, 1988
  • Proofs of 1923 Postal Stationery Envelopes, Amrhein, Manfred, RFC 85:4-5, 1987
  • CR: Postal Stationery, Brewin N.F., CAN 2:2-3, 1980
  • Renewed Interest in Postal Stationery, Cohen, Alex, Ox 60:78, 1975
  • Private Mailing Cards in Costa Rica, Edwards, Hal, Ox 94:16, 1984
  • Postal Card: Riebow Alias Pablebowa, Hay, Ian, Ox 74:9, 1978
  • Postal Stationery, Jimenez, Salvador, Ox 70:19-20, 1970
  • Postal Cards of 1923, McCarty, George, CRFil 95:1, 1983
  • CR Postal Stationery for Government Use, Mena, Hector, CAN 35:148-153, 1989
  • Proof of the 1923 Postal Card, O'Neill, Fred, RFC 07:3, 1980
  • Columbus Fleet Postal Stationery Envelopes, O'Neill, Fred, RFC 103:3-6, 1989
  • Curious "Cecogram" Issued in December 1990, O'Neill, Fred, RFC 127:4-7, 1991
  • Postal Stationery Cover: 10 cts of 1886, O'Neill, Fred, RFC 76:5-6, 1986
  • The 1963 National Legislature Postal Stationery, O'Neill, Fred, RFC 97:2-3, 1989
  • CR: Postal Stationery, Palmer, Derek, CAN 30:96, 1987
  • CR: Postal Stationery, Richardson, George, CAN 3:8-10, 1981
  • An Essay Using the 1901 "1 Ct", Saenz, Carlos, RFC 30:3-4, 1982
  • Interesting Postal Stationery Card, Saenz, Carlos, RFC 76:4, 1986
  • Black Prints Made from Embossed Postal Stationery Dies, Saundry, Richard, CAN 50:217-219, 1993
  • CR: Postal Stationery, Stjernholck, Finn, CAN 27:68-74, 1987
  • Postal Stationery Found Raises Question, Ox 108:65-67, 1987
  • More on Henry Schmidt, Ox 122:12-13, 1991
  • Foreign Postal Card Rate, Ox 71:4, 72:69-70, 1978


Precancels

  • The Story of CR Precancels, Cohen, Alex, Ox 77:117-18, 1979

Proofs

  • Proofs of 1923 Postal Stationary Envelopes, Alvarez, Ricardo, RFC 86:4-5, 1988
  • Proofs of 1923 Postal Stationary Envelopes, Amrhein, Manfred, RFC 85:4-5, 1987
  • Bolivar Issue Proofs, Castro, Alvaro, RFC 87:2, 1988
  • The Waterlow Proofs of Costa Rica, Lowe, Robson, Ox 101:161-172, 1985
  • Waterlow Proofs, Samples and Essays, Part I, McCarty, George, CRFil 97:7-12, 1985
  • San Juan de Dios Hospital Issue Proofs, McCarty, George, CRFil 98:12, 1986
  • Waterlow Proofs, Samples and Essays, Part II, McCarty, George, CRFil 98:2-6, 1986
  • American Bank Note Archive Dies, Proofs and Samples, McCarty, George, CRFil 99:2-8, 1990
  • Waterlow Proofs and File Sheets for Costa Rica, McCarty, George, Ox 101:172-178, 1985
  • Proofs of Bolivar Issue, Mena, Hector, RFC 85:6, 1987
  • First Issue Proofs, Moya, Alfredo, RFC 53:2, 1984
  • The 1948 Revenue Stamps ABNCo. Die Proofs, O'Neill, Fred, Ox 100:120-122, 1985
  • Die Proofs of the 1967 Churches Issue, O'Neill, Fred, RFC 36:5-6, 1983
  • Die and Plate Proofs of 1884-88 Revenue Stamps, O'Neill, Fred, RFC 47:3-5, 1984
  • Airmail Imperforated Waterlow Proofs, O'Neill, Fred, RFC 66:5-6, 1985
  • Imperforated Proofs of the 1901 Issue, O'Neill, Fred, RFC 70:1-2, 1985
  • Artist Design of Sc 279, O'Neill, Fred, RFC 98:2-6, 1989
  • Proofs of the Queen Isabella Issue, Palacino, Guido, FilJov 5:15-16, 1983
  • First Issue Proofs, Saenz, Carlos, EraOro 19-22, 1984

Railroads

  • Minor C. Keith and the CR Railroad, Edwards, Hal, Ox 74:10-13, 1979
  • The Railways of CR, Goodbody, Anthony, CAN 47:170-173, 1992
  • The "Burrocarril", Monestel, Yehudi, Ox 58:18, 1975
  • Honduras: Forgeries of the 1898 Locomotive Issue, Moorhouse, Brian, Ox 73:104-6, 1978
  • Trains on CR Stamps (A Check List)- Part I, Weinberger, W.A., Ox 83:39-45, 1981
  • Trains on CR Stamps (A Check List)- Part II, Weinberger, W.A., Ox 85:101-6, 1981
  • Some Additions to "Trains on the Stamps of CR", Ox 86:14-5, 1982

Registration Labels

  • The Registration Labels of CR, Lyons, William, Ox 77:108-14, 1979
  • CR Registration Labels, Mena, Hector, CAN 46:158-159, 1992
  • CR Registration Labels, Mena, Hector, Ox 126:9-14, 1992
  • The Registration System of CR, Saundry, Richard, CAN 23:25-30, 1986
  • Three Scarce Types of CR Registration Labels, Saundry, Richard, CAN 43:122-5, 140-3,1990
  • CR Registration Labels: A Further Report, Saundry, Richard, CAN 49:194-197, 1992
  • More on CR Registry Labels, Saundry, Richard, Ox 128:73-74, 1992
  • Bar Code Label Applied to Registered Mail, Ox 128:69, 1992

Remainders

  • Used Stamp Auction of 5/31/1912, O'Neill, Fred, RFC 133:2-3, 1992
  • Incineration of Stamps and Production Materials, Ox 88:67, 1982
  • Incineration of Stamps, , RFC 03:7, 1979
  • Incineration and Remainders, RFC 06:4, 1979

Report-Sales Manager

  • Lyons, Ox 97:112, 1984
  • Lyons, Ox 103:66, 1986
  • Faught, Ox 107:47, 1987
  • Lyons, Ox 118:33, 1990
  • Lyons, Ox 120:100, 1990
  • Lyons, Ox 127:49, 1992

Reports-Editor

  • Lyons, Ox 54:3, 1974
  • Lyons, Ox 61:94, 1975
  • Cohen, Ox 62:7, 1976
  • Cohen, Ox 63:41, 1976
  • Cohen, Ox 64:84, 1976
  • Alvarez, Ox 67:48, 1977
  • Cohen-Hahn, Ox 69:113, 1977
  • Edwards, Ox 74:5, 1978
  • Edwards, Ox 75:33, 1979
  • Edwards, Ox 75:36, 1979
  • Edwards, Ox 76:69, 1979
  • Edwards, Ox 77:113-4, 1979
  • Edwards, Ox 78:2, 1980
  • Edwards, Ox 79:37, 1980
  • Cohen, Ox 79:41-2, 1980
  • Edwards, Ox 80:67-8, 1980
  • Edwards, Ox 81:104, 1980
  • Edwards, Ox 82:2, 1981
  • Edwards, Ox 83:35, 1981 < P>Edwards, Ox 84:66, 1981
  • Villalonga, Ox 84:76, 1981
  • Edwards, Ox 85:107-8, 1981
  • Edwards, Ox 85:97-8, 1981
  • Edwards, Ox 86:3-4, 1982
  • Edwards, Ox 87:32, 1982
  • Edwards, Ox 87:35, 1982
  • Edwards, Ox 88:63, 1982
  • Edwards, Ox 89:82, 1982
  • Edwards, Ox 90:4-5, 1983
  • Edwards, Ox 91:33-4, 1983
  • Edwards, Ox 92:64-5, 1983
  • Edwards, Ox 93:99, 1983
  • Edwards, Ox 94:6, 1984
  • Edwards, Ox 95:34, 1984
  • Edwards, Ox 96:62, 1984
  • Edwards, Ox 97:94, 1984
  • Edwards, Ox 98:4, 1985
  • Edwards, Ox 99:36, 1985
  • Edwards, Ox 100:76, 1985
  • Edwards, Ox 101:156, 1985
  • Edwards, Ox 102:3, 1986
  • Edwards, Ox 103:51, 1986
  • Edwards, Ox 104:83, 1986
  • Edwards, Ox 105:116, 1986
  • Edwards, Ox 106:3, 1987
  • Edwards, Ox 107:30, 1987
  • Edwards, Ox 108:63, 1987
  • Edwards, Ox 109:96, 1987
  • Edwards, Ox 110:4, 1988
  • Edwards, Ox 111:41, 1988
  • Edwards, Ox 112:71, 1988
  • Edwards, Ox 113:101, 1988
  • Edwards, Ox 114:3, 1989
  • Edwards, Ox 115:36, 1989
  • Edwards, Ox 116:68, 1989
  • Edwards, Ox 117:100, 1989
  • Edwards, Ox 118:3, 1990
  • Edwards, Ox 119:41, 1990
  • Edwards, Ox 120:74, 1990
  • Edwards, Ox 121:109, 1990
  • Edwards, Ox 122:3, 1991
  • Edwards, Ox 123:34, 1991
  • Edwards, Ox 124:66, 1991
  • Edwards, Ox 125:97, 1991
  • Edwards, Ox 126:3, 1992
  • Edwards, Ox 127:32, 1992
  • Edwards, Ox 128:67, 1992
  • Edwards, Ox 129:99-100, 1992

Reports-Librarian

  • Mosser, Ox 76:72, 1979
  • Mosser, Ox 77:107, 1979
  • Mosser, Ox 79:36-7, 1980
  • Mosser, Ox 80:68, 1980
  • Mosser, Ox 81:100, 1980
  • Mosser, Ox 82:4, 1981
  • Mosser, Ox 83:36, 1981
  • Mosser, Ox 87:33, 1982
  • Mena, Ox 93:102-4, 1983
  • Mena, Ox 94:3, 1984
  • Mena, Ox 95:35, 1984
  • Mena, Ox 96:73, 1984
  • Mena, Ox 97:95, 1984
  • Mena, Ox 98:5, 1985
  • Mena, Ox 99:39, 1985
  • Mena, Ox 100:78, 1985
  • Mena, Ox 102:5, 1986
  • Mena, Ox 103:52, 1986
  • Mena, Ox 105:120, 1986
  • Mena, Ox 106:5, 1987
  • Mena, Ox 107:31, 1987
  • Mena, Ox 108:65, 1987
  • Mena, Ox 109:98, 1987
  • Mena, Ox 110:5, 1988
  • Mena, Ox 111:42, 1988
  • Mena, Ox 112:72, 1988
  • Mena, Ox 113:104, 1988
  • Mena, Ox 114:5, 1989

Reports-President

  • Cohen, Ox 54:1, 1974
  • Cohen, Ox 55:34, 1974
  • Cohen, Ox 56:71, 1974
  • Cohen, Ox 57:104, 1974
  • Lyons, Ox 61:120, 1975
  • Ball, Ox 62:1, 1976
  • Ball, Ox 63:34, 1976
  • Ball, Ox 64:113, 1976
  • Ball, Ox 65:116, 1976
  • Edwards, Ox 67:35, 1977
  • Edwards, Ox 68:66, 1977
  • Edwards, Ox 69:98, 1977
  • Edwards, Ox 70:1, 1978
  • Edwards, Ox 73:99, 1978
  • Edwards, Ox 74:2, 1979
  • Edwards, Ox 75:33, 1979
  • Edwards, Ox 76:69, 1979
  • Edwards, Ox 77:103, 1979
  • Edwards, Ox 78:1, 1980
  • Edwards, Ox 79:33-4, 1980
  • Edwards, Ox 80:65, 1980
  • Edwards, Ox 81:99-100, 1980
  • Barton, Ox 82:1-2, 1981
  • Barton, Ox 83:33, 1981
  • Barton, Ox 84:65, 1981
  • Barton, Ox 85:95, 1981
  • Barton, Ox 86:1-2, 1982
  • Barton, Ox 87:30, 1982
  • Barton, Ox 88:61-2, 1982
  • Barton, Ox 89:90, 1982
  • Barton, Ox 90:1-2, 1983
  • Barton, Ox 91:32, 1983
  • Barton, Ox 93:97-8, 1983
  • Barton, Ox 94:2, 1984
  • Barton, Ox 95:33, 1984
  • Barton, Ox 96:60, 1984
  • Barton, Ox 97:93, 1984
  • Barton, Ox 98:2, 1985
  • Barton, Ox 99:35, 1985
  • Barton, Ox 100:74, 1985
  • Barton, Ox 101:154, 1985
  • Barton, Ox 102:2, 1986
  • Barton, Ox 103:49, 1986
  • Barton, Ox 104:82, 1986
  • Barton, Ox 105:115, 1986
  • Willcox, Ox 106:2, 1987
  • Willcox, Ox 107:29, 1987
  • Willcox, Ox 108:62, 1987
  • Willcox, Ox 109:94, 1987
  • Willcox, Ox 110:2, 1988
  • Willcox, Ox 111:38, 1988
  • Willcox, Ox 112:68, 1988
  • Willcox, Ox 113:99, 1988
  • Willcox, Ox 114:2, 1989
  • Willcox, Ox 115:35, 1989
  • Willcox, Ox 116:67, 1989
  • Willcox, Ox 117:98, 1989
  • Willcox, Ox 118:1, 1990
  • Willcox, Ox 119:36, 1990
  • Willcox, Ox 120:71, 1990
  • Willcox, Ox 121:104, 1990
  • Willcox, Ox 122:1, 1991
  • Barie, Ox 123:32, 1991
  • Barie, Ox 124:64, 1991
  • Barie, Ox 125:95, 1991
  • Barie, Ox 126:1, 1992
  • Barie, Ox 127:30, 1992
  • Barie, Ox 128:64, 1992
  • Barie, Ox 129:95, 1992

Reports-Sales Manager

  • Cohen, Ox 69:115-6, 1977
  • Cohen, Ox 70:21, 1978
  • Cohen, Ox 71:51, 1978
  • Cohen, Ox 72:85, 1978
  • Cohen, Ox 73:117, 1978
  • Cohen, Ox 74:18, 1979
  • Cohen, Ox 75:51, 1979
  • Cohen, Ox 76:70, 1979
  • Cohen, Ox 77:118, 1979
  • Cohen, Ox 78:16, 1980
  • Cohen, Ox 79:54-5, 1980
  • Cohen, Ox 80:80, 1980
  • Cohen, Ox 81:112, 1980
  • Cohen, Ox 82:17, 1981
  • Cohen, Ox 83:46, 1981
  • Cohen, Ox 84:69, 1981
  • Mayer, Ox 85:119, 1981
  • Mayer, Ox 88:78, 1982
  • Lyons, Ox 94:22, 1984
  • Lyons, Ox 95:46-47, 1984
  • Lyons, Ox 98:19, 1985
  • Lyons, Ox 99:59, 1985
  • Lyons, Ox 101:179, 1985
  • Lyons, Ox 105:124, 1986
  • Faught, Ox 106:19, 1987
  • Faught, Ox 108:78, 1987
  • Faught, Ox 109:113, 1987
  • Faught, Ox 110:19, 1988
  • Edwards, Ox 111:57, 1988
  • Edwards, Ox 112:88, 1988
  • Lyons, Ox 114:30, 1989
  • Lyons, Ox 115:65, 1989
  • Lyons, Ox 116:95, 1989
  • Lyons, Ox 121:135, 1990
  • Lyons, Ox 122:18, 1991
  • Lyons, Ox 123:62, 1991
  • Lyons, Ox 124:93, 1991
  • Lyons, Ox 125:112, 1991
  • Lyons, Ox 126:19, 1992
  • Lyons, Ox 128:91, 1992
  • Lyons, Ox 129:122-123, 1992

Reports-Secretary

  • Peck, Ox 54:31-2, 1974
  • Peck, Ox 55:69-70, 1974
  • Peck, Ox 57:105, 1974
  • Peck, Ox 58:30-1, 1975
  • Peck, Ox 59:50-1, 1975
  • Peck, Ox 60:93-4, 1975
  • Peck, Ox 61:118-9, 1975
  • Sauber, Ox 62:2, 1976
  • Sauber, Ox 63:47, 1976
  • Sauber, Ox 64:85, 1976
  • Sauber, Ox 65:117, 1976
  • Sauber, Ox 66:185, 1977
  • Sauber, Ox 67:36, 1977
  • Sauber, Ox 68:67, 1977
  • Sauber, Ox 69:99, 1977
  • Sauber, Ox 70:2, 1978
  • Sauber, Ox 71:34, 1978
  • Sauber, Ox 72:68, 1978
  • Sauber, Ox 73:101-2, 1978
  • Sauber, Ox 74:3-4, 1979
  • Sauber, Ox 75:37, 1979
  • Sauber, Ox 76:71, 1979
  • Sauber, Ox 77:106-7, 1979
  • Sauber, Ox 78:3, 1980
  • Sauber, Ox 79:35-6, 1980
  • Sauber, Ox 80:66, 1980
  • Sauber, Ox 81:101-2, 1981,
  • Sauber, Ox 82:3-4, 1981
  • Sauber, Ox 83:34-5, 1981
  • Sauber, Ox 85:96, 1981
  • McGhee, Ox 86:2, 1982
  • McGhee, Ox 87:31, 1982
  • McGhee, Ox 88:62, 1982
  • McGhee, Ox 89:91, 1982
  • McGhee, Ox 90:3, 1983
  • McGhee, Ox 92:66, 1983
  • McGhee, Ox 93:100, 1983
  • McGhee, Ox 94:5, 1984
  • McGhee, Ox 95:38, 1984
  • McGhee, Ox 96:61, 1984
  • McGhee, Ox 97:96, 1984
  • McGhee, Ox 98:7, 1985
  • McGhee, Ox 99:38, 1985
  • Willoughby, Ox 100:79, 1985
  • Willoughby, Ox 101:155, 1985
  • Willoughby, Ox 102:4, 1986
  • Willoughby, Ox 103:50, 1986
  • Willoughby, Ox 104:84, 1986
  • Willoughby, Ox 105:118, 1986
  • Willoughby, Ox 106:4, 1987
  • Willoughby, Ox 108:64, 1987
  • Willoughby, Ox 109:95, 1987
  • Willoughby, Ox 110:3, 1988
  • Willoughby, Ox 111:40, 1988
  • Willoughby, Ox 112:70, 1988
  • Willoughby, Ox 113:100, 1988
  • Willoughby, Ox 114:4, 1989

Reports-Secretary/Library

  • Mena, Ox 115:37, 1989
  • Mena, Ox 116:70, 1989
  • Mena, Ox 117:101, 1989
  • Mena, Ox 118:4, 1990
  • Mena, Ox 119:39, 1990
  • Mena, Ox 120:73, 1990
  • Mena, Ox 121:107, 1990
  • Mena, Ox 122:5, 1991
  • Mena, Ox 123:35, 1991
  • Mena, Ox 124:67, 1991
  • Mena, Ox 125:99, 1991
  • Mena, Ox 126:5, 1992
  • Mena, Ox 127:34, 1992
  • Mena, Ox 128:65, 1992
  • Mena, Ox 129:97-98, 1992

Reports-Treasurer

  • Franklyn, Ox 54:33, 1974
  • Franklyn, Ox 57:20, 1974
  • Worley, Ox 90:2, 1983
  • Worley, Ox 95:37, 1984
  • Worley, Ox 97:98, 1984
  • Worley, Ox 105:119, 1986
  • Worley, Ox 109:97, 1987
  • Worley, Ox 116:71, 1989
  • Worley, Ox 117:103, 1989
  • Worley, Ox 121:106, 1990
  • Worley, Ox 122:4, 1991
  • Worley, Ox 125:96, 1991

Research

  • A Well Merited Vindication, Cohen, Alex, Ox 60:80, 1975
  • Philatelic Research for the Average Collector, Fossum, Earl, Ox 55:40-42, 84:77-8, 74
  • Is the Trend Toward Historical Research?, Ox 119:43, 1990
  • Books that Aid in Philatelic Research, Ox 120:78, 1990
  • Research Projects Still Begging After All These Years, Ox 84:77-8, 1981

Revenue Stamps

  • Postal and Telegraph Use of Revenue Stamps, Alvarez, Ricardo, CRFil 88:19-23, 1976
  • The Proportional Revenue Stamps, Alvarez, Ricardo, Ox 64:93, 1976
  • Illustration of Revenue Stamp on Cover, Alvarez, Ricardo, Panor 6:1, 1982
  • Are Revenue Stamps Philatelic?, Alvarez, Ricardo, RFC 114:1-3, 1990
  • Revenue Stamps of Postal Origen, Bonilla, Alvaro, CRFil 89:17-18, 1978
  • Essays on Heredia Electrification Revenue Stamps, Bonilla, Alvaro, RFC 54:1, 1984
  • The First Revenue Issues of 1870 and 1883, Buckner, George S., Ox 113:107-113, 1988
  • Orphan's Revenue Stamps, Jimenez, Salvador, RFC 47:2, 1984
  • Coffee Office Revenue Stamp, Jimenez, Salvador, RFC 62:1-2, 1985
  • The First Revenue Issues of 1870 and 1883, Mena, Hector, Ox 113:107-113, 1988
  • The First Revenue Issue: New Data on Quantities Printed, Mena, Hector, Ox 114:15, 1989
  • Official Stamps with "Timbre Cheque 1946" Overprint, O'Neill, Fred, CRFil 88:31-2, 1976
  • The 1948 Revenue Stamps ABNCo. Die Proofs, O'Neill, Fred, Ox 100:120-122, 1985
  • The 1945 "Impuesto Cruz Roja" Surcharge (Abstract), O'Neill, Fred, Ox 114:17, 1989
  • Official Stamps Surcharged "Timbre Cheque 1946" (Abstract), O'Neill, Fred, Ox 99:54, 1985
  • Postal Use of Sport Revenue Stamp, O'Neill, Fred, RFC 108:1, 1989
  • Double Surcharge in 1952 Revenue Stamps, O'Neill, Fred, RFC 110:1, 1990
  • 1990 Revenue Stamp Stock, O'Neill, Fred, RFC 111:1, 1990
  • Shifted Overprints in 1944 Electoral Stamps, O'Neill, Fred, RFC 117:1, 1990
  • Revenue Stamps Authorizing Laws, O'Neill, Fred, RFC 131:5, 1991
  • Revenue Stamps Overprinted "Muestra", O'Neill, Fred, RFC 16a:9, 1980
  • Revenue Use of Sc 225, O'Neill, Fred, RFC 22:5, 1981
  • Varieties and Errors of 1956 Revenue Stamps, O'Neill, Fred, RFC 24:2, 1981
  • The 1945 "Impuesto Cruz Roja" Surcharge, O'Neill, Fred, RFC 26:2-4, 1982
  • Errors on 1952 Revenue Stamps, O'Neill, Fred, RFC 28:4, 1982
  • Revenue Stamps of 1891 and Their Postal Use, O'Neill, Fred, RFC 32:3-7, 1983
  • A Variety of the 1945 Revenue Stamp, O'Neill, Fred, RFC 33:7, 1983
  • A Forgery of the 1888 Proportional Revenue Stamp, O'Neill, Fred, RFC 34:3, 1983
  • Overprints Proofs of 1946 Revenue Stamps, O'Neill, Fred, RFC 36:4, 1983
  • Imperforated $1 University Revenue Stamp, O'Neill, Fred, RFC 37:1-4, 1983
  • Imperforated 50 cts University Revenue Stamp, O'Neill, Fred, RFC 37:5-8, 1983
  • Perforation Variety of a Forensic Revenue Stamp, O'Neill, Fred, RFC 38:3, 1983
  • A Block of the 1884 2 cts Revenue Stamp, O'Neill, Fred, RFC 38:5, 1983
  • "Renta Postales" Overprints, O'Neill, Fred, RFC 43:2-6, 1983
  • Variety of the 1930 50 cts Revenue Stamp, O'Neill, Fred, RFC 46:7, 1983
  • Die and Plate Proofs of 1884-88 Revenue Stamps, O'Neill, Fred, RFC 47:3-5, 1984
  • Unreported Overprint Proof 1949 Revenue Stamps, O'Neill, Fred, RFC 47:6, 1984
  • Fiscal Use of 1901 Issue, O'Neill, Fred, RFC 55:1, 1984
  • Overprint "Defensa Economica" on 1934 Airmail Issue, O'Neill, Fred, RFC 55:2-5, 1984
  • 1927 Telegraph Stamps and its Postal and Revenue Overprints, O'Neill, Fred, RFC 60:4-7, 1985
  • Hospital Puerto Cortes Revenue Stamp, O'Neill, Fred, RFC 73:1, 1986
  • 1956 Revenue Stamp with Double Overprint, O'Neill, Fred, RFC 75:6, 1986
  • Shifted Overprints on the 2 cts 1956 Revenue Stamp, O'Neill, Fred, RFC 81:6, 1987
  • Varieties and Errors of 1952 Revenue Stamps, O'Neill, Fred, RFC 86:6, 1988
  • Bradbury, Wilkinson & Co Letter 10/26/1945, Palmer, Derek, CAN 34:145, 1989
  • The 1883-88 Revenue Stamps and its Postal Use, Saenz, Carlos, EraOro 127-134, 1984
  • Guanacaste Overprints on Revenue Stamps, Saenz, Carlos, RFC 125:3-4, 1991
  • Postal Use and Cancellations on the 1883-7 Revenue Stamps, Saenz, Carlos, RFC 23:2-7, 1981
  • Postally Used Revenue Stamps, Saenz, Carlos, RFC 35:2-5, 1983
  • First Update: Saenz Revenue Stamp Catalogue, Saenz, Carlos, RFC 45:3-4, 1983
  • Revenue Stamps Illustrations, Ox 98:17, 1985
  • Revenue Stamps Bank Report, RFC 121:4, 1991
  • Surcharges on Revenue Stamps (1987), RFC 128:2, 1991
  • New 1992 Revenue Stamp, RFC 135:3, 1992

Ross Fantasies

  • The Dos Cts Surcharge, Edwards, Hal, Ox 90:9-15, 1983
  • Two Million Lost Stamps and Two New Documents Found-Ross Saga, Fossum, Earl, Ox 55:54-57, 1974
  • The Dos Cts Surcharge, Fromer, Mark, Ox 91:40-4, 1983
  • Why No Muestras for the Ross Surcharge?, Hart, Albert, Ox 126:17-18, 1992
  • The Dos Cts Surcharge, Mena, Hector, Ox 123:38-41, 1991
  • The Dos Cts Surcharge, Mena, Hector, RFC 106:2-6, 1989
  • The Ross Dos Cts Surcharge (Sp), O'Neill, Fred, CRFil 86:19-20, 1975
  • The Ross Dos Cts Surcharge (Eg), O'Neill, Fred, CRFil 86:21-22, 1975
  • The Dos Cts Surcharge, O'Neill, Fred, Ox 90:9-11, 1983
  • Ross "Oficial UPU", O'Neill, Fred, RFC 03:6, 1979
  • Ross Fantasies, Saenz, Carlos, EraOro 99-107, 1984
  • New Ross Varieties, Sauber, J.W., Ox 115:44, 1989
  • The Dos Cts Surcharge, Sauber, J.W., Ox 93:104-5, 1983
  • Another Ross Variety, Ox 65:127, 1976
  • An Unlisted Variety, Ox 66:169, 1977

Salvador

  • First Flight: San Salvador-San Jose, O'Neill, Fred, RFC 13:2-3, 1980
  • The 1905-6 Overprints of El Salvador, Ross, Steven, Ox 55:42-51, 1974
  • The 1905-6 Overprints of El Salvador, Ross, Steven, Ox 56:83-91, 1974
  • The 1905-6 Overprints of El Salvador, Ross, Steven, Ox 57:121-5, 1974
  • Inauguration of International Airmail Service in El Salvador, Ox 63:55-9, 1976
  • El Salvador Expertizing Service, Ox 96:80, 1984

Samples /Specimens

  • The DJA, Samples and Mr. Bendon, Alvarez, Ricardo, RFC 95:2-7, 1988
  • First Issue Sample Book Stamps, Fossum, Earl, Ox 55:37-38, 1974
  • "Canceled to Order" CR Muestra Stamps of 1947-8, Hart, Albert, Ox 125:106-108, 1991
  • Waterlow Proofs, Samples and Essays, Part I, McCarty, George, CRFil 97:7-12, 1985
  • Waterlow Proofs, Samples and Essays, Part II, McCarty, George, CRFil 98:2-6, 1986
  • American Bank Note Archive Dies, Proofs and Samples, McCarty, George, CRFil 99:2-8, 1990
  • Salesman Samples of the First Issue, O'Neill, Fred, RFC 64:6-7, 1985
  • Overprint "Muestra" in the UPU, O'Neill, Fred, RFC 93:2-5, 1988
  • Waterlow Samples, Die Proofs and Color Trials, Steen, Piet, LAPost 398, 410, 1981

SCADTA

  • CR "Consular" Overprints of SCADTA, Alvarez, Ricardo, CRFil 90:8-9, 1978
  • CR SCADTA's Stamps (Abstract), Alvarez, Ricardo, Ox 99:53, 1985

Scriba Collection

  • A Specialized CR Collection, Alvarez, Ricardo, CRFil 87:31-33, 1975
  • Illustrations, CRFil 89-11-2, 1977
  • Illustrations, CRFil 90:21-3, 1978
  • Illustrations, Ox 66:171, 1977
  • Illustrations of Major Varieties, Ox 66:171, 1977
  • Illustrations, Ox 68:82, 1977
  • Illustrations, Ox 68:82, 1977
  • Illustrations, Ox 70:20, 72:73, 1978
  • Illustrations of Inverted Centers, Ox 72:76, 1978

Seals/Labels

  • Telegraph and Official Seals, Alvarez, Ricardo, AFCR Bol 3:1-2, 1980
  • Telegraph Seals, O'Neill, Fred, RFC 02:4, 6:5, 1979
  • Coffee Propaganda Labels in the 20', O'Neill, Fred, RFC 102:5-6, 1989
  • Masonic Label of 1965, O'Neill, Fred, RFC 142:2-4, 1992
  • Back Impression on Official Seals, O'Neill, Fred, RFC 77:1, 1986
  • Notes on Non-Emis and Political Labels, Saenz, Carlos, RFC 59:5-6, 1984

Seebecks

  • Final Chapter on the Guatemala Seebeck Essay, Hahn, Joseph, Ox 59:44, 1975
  • Nicaraguan Seebecks, Masis, Mario, FilJov 5:9-12, 1983
  • The Honduras Seebecks, Washburn, Richard, Ox 54:12-14, 1974

Ships and Boats

  • USS Manley Visits Limon, O'Neill, Fred, RFC 03:3, 1979
  • S.S. "Colombie" in the CR Postal Service, O'Neill, Fred, RFC 125:5-6, 1991
  • Cruiser "Portland" Visits Coco Island, O'Neill, Fred, RFC 17:7-11, 1980
  • Paquebot Cancellation of the Great White Fleet, O'Neill, Fred, RFC 34:4-6, 1983
  • The Visit of the "Juan Sebastian de Elcano", O'Neill, Fred, RFC 36:3, 1983
  • Royal Mail Lines Ltd., O'Neill, Fred, RFC 63:1-2, 1985
  • Ship Postal Markings, Saenz, Carlos, RFC 74:5-6, 1986

Socorico

  • Board of Directors Meeting, Cincinnati 8/26/90, Edwards, Hal, Ox 120:83, 1990
  • Board of Directors Meeting, Chicago 5/30/92, Edwards, Hal, Ox 128:74-75, 1992
  • Analysis of All-Member Questionnaire, Villalonga, Charles, Ox 93:105-7, 1983
  • Analysis of All Member Questionnaire, Villalonga, Charles, Ox 99:41-48, 1985
  • Regionalized Meetings, Willcox, Robert, Ox 93:115, 1983
  • Board of Directors Meeting, San Diego, 8/24/85, Ox 100:75, 1985
  • Board of Directors Meeting, Houston 9/6/86, Ox 104:84, 1986
  • Election of Officers: 1987-88, Ox 105:117, 1986
  • Board of Directors Meeting, Houston 8/13/88, Ox 112:69, 1988
  • Election of Officers 1989, Ox 114:3, 1989
  • Socorico 12 Members with Longest Tenure, Ox 121:119, 1990
  • Board of Director Photograph, Ox 121:119, 1990
  • Election of Officers 1991, Ox 122:3 1991
  • Socorico Dues, Ox 129:98, 1992
  • Board of Directors Meeting Minutes 10/26/74, Ox 57:109:113, 1974
  • Board of Directors Meeting Minutes 1976, Ox 65:121, 1976
  • Board of Directors Meeting, Houston 11/24/84, Ox 97:99, 1984
  • Nominating Committee Report, Ox 98:3, 1985
  • Nominating Committee Report, Ox 99:37, 1985
  • Socorico and its Costa Rican Collaborators, RFC 123:1-2, 1991

Telegraph Stamps

  • The Telegraph Stamps, Alvarez, Ricardo, RFC 118:2-3, 1990
  • Telegraph Stamps, Alvarez, Ricardo, RFC 81:2-3, 1987
  • Unknown Telegraph Card, Jimenez, Salvador, RFC 17:2, 1980
  • A Telegraph Cancellation, Jimenez, Salvador, RFC 18:2, 21:3, 1980
  • Philatelic Aspects of the Telegraph in CR, Mitchell, Dana, CRFil 86:31-5, 1975
  • Telegraph Forms of 1920, O'Neill, Fred, RFC 129:3-4, 1991
  • Telegraph Use of 1925-27 Postal Stamps, O'Neill, Fred, RFC 50:3-8, 1984
  • 1927 Telegraph Stamps and its Postal and Revenue Overprints, O'Neill, Fred, RFC 60:4-7, 1985
  • 1927 Telegraph Stamps and 1929 Overprints, O'Neill, Fred, RFC 62:2, 1985
  • More About Telegraph Stamps, Saenz, Carlos, RFC 120:5-6, 1990
  • Perforated Cancellations on 1910 Telegraph Stamps, Saenz, Carlos, RFC 24:3-4, 1981

Topicals

  • Rembrandt in Our Stamps, Alvarez, Ricardo, AFCR Bol 2:1-4, 1980
  • Columbus in Cariari, Alvarez, Ricardo, RFC 130:2-5, 1991
  • Orchids in Philately, Marin, Ricardo, CRFil 98:7-10, 1986
  • Cultural History in Stamps, Masis, Mario, FilJov 2:3-4, 1983
  • CR Columbus Stamps From Non-Issues to New Issues, Nye, David, Ox 121:111-121, 1990
  • The Oxcart in a 1992 Issue, O'Neill, Fred, RFC 136:1-2, 1992
  • Starting a Topical Collection, Palacino, Guido, FilJov 4:10-13, 1983
  • America Series Debut, Ox 118:10, 1990
  • Oxcarts and CR, Ox 118:7, 1990
  • Collect CR Duck Stamps?, Ox 125:103, 1991

Varieties and Errors

  • 1907 Imperforated Errors and 1911 Overprints, Alvarez, Ricardo, AFCR Bol 4:1-5, 1980
  • The Rarest CR Stamp, Alvarez, Ricardo, Ox 66:170-71, 1977
  • The Rarest CR Stamp, Alvarez, Ricardo, Panor 4:1, 8, 1982
  • The Inverted Surcharge of 1928, Alvarez, Ricardo, RFC 104:3-5, 1989
  • Inverted "1945" on the 5 cts Airmail Issue, Alvarez, Ricardo, RFC 105:1-3, 1989
  • 1946 Overprint Varieties, Alvarez, Ricardo, RFC 124:2-5, 1991
  • The DJA, Samples and Mr. Bendon, Alvarez, Ricardo, RFC 95:2-7, 1988
  • Color Shift on the 1 Col Olympic Games of 1974, Aviles, Fernado, RFC 115:2, 1990
  • Double Impression of Red on Sc C634, Barie, Michael, Ox 120:88, 1990
  • Double Transfer on the Frame Plate of Sc 56, Barie, Michael, Ox 128:71-73, 1992
  • An Unreported Variety (1954 Industries), Barton, Dale, Ox 73:105-6, 1978,
  • A Gradual Disappearance of the Bottom Line (Sc 257), Barton, Dale, Ox 84:85, 1981
  • Imperforated Stamps of the 1976 Special Delivery Issue, Bialikamien, Enrique, RFC 66:1, 1985
  • Presidents Issue Varieties, Castro, Alvaro, AFCR Bol 7:5,8:10, 1980
  • Boundary Dispute Overprints Varieties, Castro, Alvaro, CRFil 95:1, 1983
  • Modern Varieties, Castro, Alvaro, CRFil 98:11-12, 1986
  • A Variety of the 1911 4 cts Overprint, Chernoff, Neil, Ox 120:90-91, 1990
  • Two Officials with Double Center, Cohen, Alex, Ox 59:63, 1975
  • Double print of 2 Col 1975 Amateur Radio Issue, Cohen, Alex, Ox 60:76, Ox 62:5, 1975
  • Official Overprint Varieties, Cohen, Alex, Ox 67:46, 1977
  • The Missing Link (9b), Cohen, Alex, Ox 69-100-2, 1977
  • Groping in the Dark (9b), Cohen, Alex, Ox 70:12-13, 1978
  • A CR Rarity and a New Discovery (1st Issue), Cohen, Alex, Ox 75:50, 1979
  • Editorial CR Issue Varieties, Diaz, Luis, CRFil 95:2, 1983
  • 1968 Olympic Games Issue Varieties, Diaz, Luis, CRFil 97:20-23, 1985
  • Guanacaste Anniversary Issue Varieties, Donato, Ezio, RFC 51:5, 1984
  • 1975 Orchids Issue Varieties, Edwards, Hal, Ox 67:49, 1977
  • Another C555 Invert Surfaces, Edwards, Hal, Ox 79:43, 1980
  • A Gradual Disappearance of the Bottom Line (Sc 257), Edwards, Hal, Ox 84:85, 1981
  • New Varieties and Discoveries, Edwards, Hal, Ox 92:70-79, 1983
  • 1965 Christmas Tax Stamp Varieties, Franco, Eugenio, RFC 53:3, 1984
  • 1974 Christmas Tax Stamps Varieties, Jimenez, Salvador, CRFil 97:24, 1985
  • Varieties of Modern Issues, Jimenez, Salvador, Ox 64:88, 1976
  • Minor Varieties of Pan-American Health Day Issue, Jimenez, Salvador, Ox 65:125, 1976
  • Amateur Radio Issue Varieties, Jimenez, Salvador, Ox 71:43, 1978
  • Orchid 1975 Issue Varieties, Jimenez, Salvador, RFC 25:1, 1981
  • Varieties of Sc C677, Jimenez, Salvador, RFC 34:3, 1983
  • Guanacaste Anniversary Issue Varieties, Jimenez, Salvador, RFC 51:5, 1984
  • 1971 Christmas Tax Stamps Varieties, Jimenez, Salvador, RFC 52:2, 1984
  • Hispanic Culture Issue Varieties, Jimenez, Salvador, RFC 55:6, 1984
  • Varieties on 25 cts Nicoya Issue (Sc C636), Jimenez, Salvador, RFC 56:2, 1984
  • Rotary Issue Varieties and Errors, Jimenez, Salvador, RFC 57:2, 1984
  • Esparza Issue Varieties, Jimenez, Salvador, RFC 75:1, 1986
  • Amateur Radio Clubs Issue Varieties, Lindo, Stanley, RFC 75:1, 1986
  • Major Varieties of Industry Issue, MacPeek, Donald, Ox 56:79:80,
  • 1986 Soccer Issue Varieties, Martin, Minor, CRFil 99:14, 1990
  • Varieties of Sc C198, Masis, Mario, FilJov 1:6, 1983
  • Varieties of Sc C492, Masis, Mario, FilJov 5:17, 1983
  • 1975 Orchid Issue Variety, McCarty, George, Ox 86:12-4, 1982
  • The Scott Catalogue Was Right: 99a Does Exist, Mena, Hector, Ox 106:18-19, 1987
  • The G(n)anacaste Error, Mena, Hector, Ox 116:78-79, 1989
  • 1911 5 cts Overprint (Sc 82): An Unrecognized Variety, Mena, Hector, Ox 117:107-109, 1989
  • A Variety of the Regular 1941 Soccer Issue (Sc 201-8), Mena, Hector, Ox 118:15-16, 1990
  • A Color Error on C405, Mena, Hector, Ox 127:42-43, 1992
  • National Museum Issue Varieties, Mena, Hector, RFC 135:2, 1992
  • Postal Use of the 1907 Imperforates, Mena, Hector, RFC 71:2-3, 1985
  • Inverted "Correos" in the 10 Col of 1911, Mena, Hector, RFC 77:6, 1986
  • The Error DJA in the Panamerican Health Day Issue, Mena, Hector, RFC 91:4, 1988
  • Inverted Surcharge on Sc 148, Mena, Hector, RFC 94:5, 1988
  • "Rainy" Variety of the 1941 Soccer Issue, Mena, Hector, RFC 99:3, 1989
  • Radio Amateur Issue Varieties, O'Neill, Fred, CRFil 87:1975
  • World Population Issue Varieties, O'Neill, Fred, CRFil 87:35, 1975
  • Constant Plate Varieties on Sc C3, O'Neill, Fred, Ox 116:73-77, 1989
  • Engraver Marks on the 5 cts of 1901 (Abstract), O'Neill, Fred, Ox 97:97, 1984
  • The Inverted Airmail Surcharges of 1947 (Abstract), O'Neill, Fred, Ox 97:97, 1984
  • 1930 Airmail Surcharge Variety (Smoker's Pipe), O'Neill, Fred, RFC 02:2, 1979
  • A Cover with a Variety of Sc 80, O'Neill, Fred, RFC 04:2, 1979
  • UPU Centenary Issue Varieties, O'Neill, Fred, RFC 06:2-3, 1979
  • The Inverted Surcharge of 1947, O'Neill, Fred, RFC 07:5:6, 1980
  • C103 Varieties, O'Neill, Fred, RFC 07:6, 1980
  • Displaced 1953 Surcharges, O'Neill, Fred, RFC 09:2, 1980
  • Engraver's Marks on the 5 cts of 1901, O'Neill, Fred, RFC 12:2-4, 1980
  • Inverted Center: 1921 Independence Issue, O'Neill, Fred, RFC 14:5-6, 1980
  • Varieties on the 3 cts 1921 Independence Issue, O'Neill, Fred, RFC 19:2, 1981
  • Imperforated 1901 5 cts, O'Neill, Fred, RFC 28:5, 1982
  • The G(n)anacaste Error, O'Neill, Fred, RFC 28:6-7, 1982
  • The "Roman Numerals" on Cover (82c), O'Neill, Fred, RFC 33:1, 1983
  • Constant Varieties of the 5 cts Plate (Sc C3), O'Neill, Fred, RFC 37:5-8, 1983
  • A Variety of Sc 73 (10 cts), O'Neill, Fred, RFC 38:11, 1983
  • A Displaced Surcharge on Sc 10, O'Neill, Fred, RFC 42:6, 1983
  • Orchid Issue Varieties, O'Neill, Fred, RFC 45:1, 1983
  • 1911 Overprint "Correos-2 Centimos" Varieties and Errors, O'Neill, Fred, RFC 48:1-11, 1984
  • A Plate Marking in 1970 Christmas Tax Stamp, O'Neill, Fred, RFC 49:4-5, 1984
  • A Variety of the 1946 15 cts Overprint, O'Neill, Fred, RFC 52:1, 1984
  • New Aspects of the 1921 Bolivar Issue, O'Neill, Fred, RFC 53:1, 1984
  • Variety on the 5 cts 1956 Overprint, O'Neill, Fred, RFC 54:2, 1984
  • Varieties and Errors on the 40 cts Woman's Year Issue, O'Neill, Fred, RFC 57:4, 1984
  • Double Transfers on the 20 cts Soto Issue, O'Neill, Fred, RFC 57:5-7, 1984
  • Double Transfer on the 50 cts Soto Issue, O'Neill, Fred, RFC 58:3, 1984
  • Varieties on the 10 Col Alberto M. Brenes Issue, O'Neill, Fred, RFC 59:3, 1984
  • Color Shift on the Orchid Issue, O'Neill, Fred, RFC 61:1, 1985
  • Constant Variety on the 1910 4 cts Stamp, O'Neill, Fred, RFC 61:6, 1985
  • Varieties of the 1.40 Col of the Orchid Issue, O'Neill, Fred, RFC 71:1, 1985
  • CR 75 Issue Varieties, O'Neill, Fred, RFC 73:6, 1986
  • The Rained Variety of the 1941 Soccer Issue, O'Neill, Fred, RFC 91:5, 1988
  • Varieties and Errors on the 10 cts United Nations Issue, O'Neill, Fred, RFC 92:2-3, 1988
  • Inverted Overprint on the 5 cts 1945 Airmail Issue, O'Neill, Fred, RFC 94:5-6, 1988
  • Varieties of the 10 cts 1956 Industries Issue, O'Neill, Fred, RFC 102:1, 1989
  • Non Constant Varieties on the Mauro Fernandez Issue, O'Neill, Fred, RFC 104:6, 1989
  • Shifted Colors in National Museum Issue, O'Neill, Fred, RFC 106:1, 1989
  • Damaged Overprint on 1944 Presidential Meeting Issue, O'Neill, Fred, RFC 108:6, 1989
  • Double Overprint on the 10 cts Coffee Propaganda Issue, O'Neill, Fred, RFC 114:6, 1990
  • Double Surcharge on 35 cts Industries Issue, O'Neill, Fred, RFC 118:1, 1990
  • Pope Paul Issue Minor Varieties, O'Neill, Fred, RFC 137:6, 1992
  • 1983 Surcharge Issue Minor Varieties, O'Neill, Fred, RFC 141:6, 1992
  • Assisi Issue Minor Varieties, O'Neill, Fred, RFC 143:6, 1992
  • 1986 LACSA Issue Minor Varieties, O'Neill, Fred, RFC 144:4-5, 1992
  • Varieties of C1, Palacino, Guido, FilJov 1:5, 1983
  • Continental Defense Issue Varieties, Palacino, Guido, FilJov 3:10, 1983
  • Varieties of Sc 73a, Palacino, Guido, FilJov 4:14, 1983
  • Boundary Treaty Issue Varieties, Palacino, Guido, FilJov 5:4-8, 1983
  • Varieties on the Classics, Reuben, William, CRFil 88:25-8, 1976
  • Major Varieties of the 1945 Overprint, Reuben, William, RFC 45:7-9, 1983
  • First Issue Plate Varieties, Saenz, Carlos, EraOro 39-51, 1984
  • Varieties UPU Centenary Issue, Saenz, Carlos, Ox 66:168-9, 1977
  • 1946 Surcharge Error, Saenz, Carlos, RFC 122:2-4, 1991
  • Surcharges of the 1936 Cocos Island Issue, Saenz, Carlos, RFC 139:3-4, 1992
  • Guanacaste Double Overprints, Saenz, Carlos, RFC 62:3-5, 1985
  • Minor Varieties in Guanacaste Plate G-1, Saenz, Carlos, RFC 63:3-6, 1985
  • Varieties of Guanacaste Overprints G56-59, Saenz, Carlos, RFC 64:1-2, 1985
  • Double Impression on Sc 1, Saenz, Carlos, RFC 65:1, 1985
  • Errors and Varieties in Guanacaste Overprints, Saenz, Carlos, RFC 80:2-6, 1986
  • The Mysterious "2 Cts" Error- Sc 9b, Sauber, J.W., Ox 114:11-15, 1989
  • Olympic Paper Variety (Sc #304-309), Steen, Piet, LAPost 750, 1985
  • Another Inverted Center of the 1972 Tourism Issue, Yudin, Richard, CAN 40:218, 1990
  • 1979 Ex-presidents Varieties, AFCR Bol 7:5, 8:1O, 1980
  • Illustration of Varieties OAS Issue, CRFil 91:24-5, 1979
  • Special Delivery Issue Varieties, CRFil 92:2, 1983
  • Blood Donors Issue Varieties, CRFil 92:3, 93:2, 1983
  • Christmas Tradition Varieties, CRFil 94:2, 1983
  • Double Center in the 4 cts. Official, Ox 59:63, 1974
  • UN Anniversary Issue Varieties, Ox 63:46, 1976
  • 1975 Orchid Issue Varieties, Ox 64:93, 1976
  • Illustrations of Inverted Centers, Ox 72:76, 1978
  • Illustration Cuatro Reales with Double Transfer, Ox 76:102, 1979
  • Displaced 5 cts on Sc 258, Ox 87:49, 1982
  • Blood Donors Issue: A Missing Stamp, Ox 89:102-3, 1982
  • Year of the Child Varieties, Ox 92:74, 1983
  • 1979 Ex-presidents Varieties, Ox 92:74, 1983
  • Special Delivery Varieties, Ox 92:79, 1983
  • Christmas Tax Stamps 1970 Variety, Ox 93:107, 1983
  • Unreported Variety or Fake? (C6), Ox 93:108-9, 1983
  • Plate scratches on 1970 Christmas Tax Stamps, Ox 94:10, 1984
  • Inverted C6, Ox 94:10, 1984
  • Design Shift in Sc 203, Ox 94:9, 1984
  • Color Changes in Sc C412, Ox 94:9, 1984
  • Design Shift on Sc 203, Ox 95:43, 1984
  • Inverted C6, Ox 95:43, 1984
  • Dots on Sc C431-433, Ox 95:43, 1984
  • A Note on Sc C670 Variety, Ox 118:11, 1990
  • Study of Broken Diamonds Requested, Ox 124:72, 1991
  • Illustration of Variety Surcharge on Animals Issue, Panor 3:1, 1982
  • Special Delivery Varieties, RFC 02:3, 1979
  • Year of the Child Varieties, RFC 02:3, 9:11, 19:7, 1979/81
  • Alexander Bell Issue Varieties, RFC 05:5, 1979
  • Fernado de Oviedo Issue Varieties, RFC 13:13, 1980
  • Mirror Image on the Back of the 20 Cts Official (O68), RFC 14:3, 1980
  • Christmas Traditions Issue Varieties, RFC 18:6, 1980
  • Mirror Image Audit Office Issue, RFC 18:6-7, 1980
  • Fire Brigade Issue Varieties, RFC 22:6, 1981
  • Mirror Image on Back of 5 cts, RFC 24:4, 1981
  • Blood Donors Issue: A Missing Stamp, RFC 32:2, 1983
  • Christmas Tax Stamp 1972 Varieties, RFC 39:3, 1983
  • 1924 Olympic Games Perforation Varieties, RFC 3:7, 1979
  • Illustration of a Double Surcharge in Block (Saenz 227i), RFC 42:2, 1983
  • Illustration of Tete Beche (Saenz 216f), RFC 42:2, 1983
  • Agricultural Products Issue Varieties, RFC 42:7, 1983
  • Color Variation on Nicoya Issue (Sc C638), RFC 56:3, 1984
  • Missing Color in C877, RFC 132:3, 1991

Varieties in Perforation

  • Shifted Perforation on the Soccer Cup Issue, Alvarez, Ricardo, RFC 79:5, 1986
  • Perforation Errors in IX CR Exhibition Issue, Castro, Alvaro, CRFil 92:2, 1983
  • Perforation Varieties of Recent Issues, Castro, Alvaro, Ox 100:96-97, 1985
  • Gold Museum Stamps in 2 Different Perforations, Edwards, Hal, Ox 125:105, 1991
  • Gold Museum Issue Perforation Varieties, Martin, Minor, CRFil 99:13, 1990
  • Natural Resources Issue Perforation Varieties, O'Neill, Fred, RFC 101:4, 1989
  • Shifted Perforations on the 15 cts Industries Issue, O'Neill, Fred, RFC 104:5, 1989
  • Gold Museum Issue Perforation Varieties, O'Neill, Fred, RFC 116:1, 1990
  • Shifted Perforation on 1926 10 cts, O'Neill, Fred, RFC 116:3, 1990
  • Perforation Errors of the 55 cts 1973 Church Issue, O'Neill, Fred, RFC 122:1, 1991
  • 1979 Ex-Presidents Issue Perforation Varieties, O'Neill, Fred, RFC 27:5, 1982
  • Population Year Issue Perforation Variety, O'Neill, Fred, RFC 47:5, 1984
  • 1967 Central Bank Issue Perforation Varieties, O'Neill, Fred, RFC 53:4, 1984
  • Perforation Error on 20 cts Roberto Brenes Issue, O'Neill, Fred, RFC 59:1, 1984
  • Perforation Errors on 50 cts Birds Issue, O'Neill, Fred, RFC 60:2, 1985
  • Double Perforation on the 1923 Official Stamps, O'Neill, Fred, RFC 82:4, 1987
  • Liberia Issue Perforation Varieties, O'Neill, Fred, RFC 96:6, 1988
  • Note on Perforations 1975 Orchid Issue, Ox 60:77, 1975
  • Nicoya Annexation Issue Perforation Varieties, Ox 64:103, 1976
  • Founding of Esparza Issue Perforation Varieties, RFC 01:4, 1979
  • 1978 Christmas Tax Stamps Perforation Varieties, RFC 01:4, 1979
  • Rotary Issue Perforation Varieties, RFC 01:4, 5:5, 1979
  • AM Brenes Issue Perforation Varieties, RFC 05:5, 1979
  • Audit Office Issue Perforation Varieties, RFC 05:5, 1979
  • Nicoya Annexation Issue Perforation Varieties, RFC 05:5, 1979
  • Reforestation Issue Perforation Varieties, RFC 07:4, 1980
  • UPU Centenary Issue Perforation Varieties, RFC 09:11, 1980
  • Rotary Issue Perforation Varieties, RFC 10:2, 1980
  • Women's Year Issue Perforation Varieties, RFC 15:11, 1980
  • Our Lady of the Angels Issue Perforation Varieties, RFC 15:11, 1980
  • UPU Centenary Issue Perforation Varieties, RFC 16:3, 1980
  • Bishop Thiel Issue Perforation Varieties, RFC 39:3, 1983
  • 1976 Special Delivery Issue Perforation Varieties, RFC 42:7, 1983
  • UPU Centenary Issue Perforation Varieties, RFC 46:1, 1983

Waterlow

  • Waterlow Perforations: CR 1892 Coat of Arms Issue, Angevine, David, AmPhil 106:59-61, 1992
  • The Waterlow Die Proof Books, Birks, Michael, CAN 20:2-3, 1985
  • The Frustration of the Waterlow Perforations, Cohen, Alex, Ox 61:101, 1975
  • Waterlow Specimens Stamps, Frigstad, Roger, Ox 66:159-60, 1977
  • Inverted Waterlow Specimen Overprint on Sc 39, Jimenez, Salvador, RFC 19:3, 1981
  • The Waterlow Proofs of Costa Rica, Lowe, Robson, Ox 101:161-172, 1985
  • Waterlow Proofs, Samples and Essays, Part I, McCarty, George, CRFil 97:7-12, 1985
  • Waterlow Proofs, Samples and Essays, Part II, McCarty, George, CRFil 98:2-6, 1986
  • Waterlow Proofs and File Sheets for Costa Rica, McCarty, George, Ox 101:172-178, 1985
  • Waterlow File Copies of the Soto Issue (Abstract), O'Neill, Fred, Ox 124:80-81, 1991
  • File Sheets of the Soto Issue, O'Neill, Fred, RFC 65:2-6, 1985 P>Airmail Imperforated Waterlow Proofs, O'Neill, Fred, RFC 66:5-6, 1985
  • Imperforated Proofs of the 1901 Issue, O'Neill, Fred, RFC 70:1-2, 1985
  • Waterlow Samples, Die Proofs and Color Trials, Steen, Piet, LAPost 398, 410, 1981
  • Photos of Waterlow File Sheets Donated, Ox 124:72, 1991

Wrappers

  • The Newspaper Wrapper of 1923 (Abstract), O'Neill, Fred, Ox 114:16, 1989
  • Newspaper Wrapper of 1923, O'Neill, Fred, RFC 24:6-7, 1981
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