O) 1904 CHILE, GUAYAQUIL, SEMINARY PARK, CIRCULATED TO MONTEVIDEO
O) 1995 KIRIBATI, END OF WORLD WAR II, REVERSE OF WAR MEDAL 1939 - 1945,...
M) 1981, COSTA RICA, 20TH ANNIVERSARY OF THE FOUNDING OF THE FACULTY OF MEDICINE AND XL OF THE UNIVERSITY OF COSTA RICA, RODRIGO FACIO BRENES, RECTOR 1952-1961, BLUE, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1981, COSTA RICA, 20TH ANNIVERSARY OF THE FOUNDING OF THE FACULTY OF MEDICINE AND XL OF THE UNIVERSITY OF COSTA RICA, RODRIGO FACIO BRENES, RECTOR 1952-1961, BLUE, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1984, COSTA RICA, BIRDS, BLUE AND WHITE SWALLOW, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1984, COSTA RICA, X NATIONAL PHILATELIC EXHIBITION, CHRISTMAS, FRAGMENT OF THE SISTINE VIRGIN BY RAFAEL, MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1984, COSTA RICA, X NATIONAL PHILATELIC EXHIBITION, MONUMENT TO INDEPENDENCE, CHRISTMAS, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1984, COSTA RICA, X NATIONAL PHILATELIC EXHIBITION, MONUMENT TO INDEPENDENCE, CHRISTMAS, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1986, COSTA RICA, XL ANNIVERSARY OF THE NATIONAL AIR LINES LACSA, FAUNA, WRINKLED-FACED BAT, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1989 - 1990, COSTA RICA, SOCCER, WORLD CHAMPIONSHIP, ITALY, II CENTENARY OF THE FRENCH REVOLUTION, CL ANNIVERSARY OF THE CANTON OF GREECE, MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1989, COSTA RICA, I CENTENARY OF THE NATIONAL GEOGRAPHICAL INSTITUTE, DR. HENRI PITTIER - 1ST DIRECTOR, AMERICA UPAEP, PRE-COLUMBIAN ART, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1992, COSTA RICA, DR. SOLÓN NÚÑEZ FRUTOS, PIONEER OF NATIONAL PUBLIC HEALTH, DOLPHIN PROTECTION, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1992, COSTA RICA, INTERNATIONAL YEAR OF SPACE, AIR MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, COMMON OCEANIC DOLPHIN, DELPHINUS DELPHIS, XXX ANNIVERSARY OF THE NATIONAL INSTITUTE FOR THE DEVELOPMENT OF TELECOMMUNICATIONS, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, DOLPHIN PROTECTION, INTERNATIONAL ARTS FESTIVAL, MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, DOLPHIN PROTECTION, INTERNATIONAL YEAR OF THE FAMILY, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, DOLPHIN PROTECTION, MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, FLORA OF THE TROPICAL FOREST, HERBACEOUS VINE, MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, INTERNATIONAL FESTIVAL OF THE ARTS, DOLPHIN PROTECTION, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, DOLPHIN PROTECTION, L ANNIVERSARY OF THE NATIONAL CHAMBER OF COMMERCE AND INDUSTRY, VIA AIR MAIL, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, MARINE FAUNA, SNAIL TONGUE, CYPHOMA GIBBOSUM, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, MARINE FAUNA, SNAIL TONGUE, XV CONGRESS OF THE INTERNATIONAL ASSOCIATION OF CUSTOMS AGENTS, CYPHOMA GIBBOSUM, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, MARINE FAUNA, VIA AIR MAIL, CORREO AEREO, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, XV CONGRESS OF THE INTERNATIONAL ASSOCIATION OF CUSTOMS AGENTS, CHRISTMAS STAMP, AIRMAIL, CIRCULATED COVER COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE ESTABLISHMENT OF THE SOCIAL GUARANTEES OF COSTA RICA, AIRMAIL VIA AIR MAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, L ANNIVERSARY OF THE NATIONAL CHAMBER OF COMMERCE AND INDUSTRY, DOLPHIN PROTECTION, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1993, COSTA RICA, OVERLOADED, L ANNIVERSARY OF THE NATIONAL CHAMBER OF COMMERCE AND INDUSTRY, L ANNIVERSARY OF THE ESTABLISHMENT OF SOCIAL GUARANTEES IN COSTA RICA, AIRMAIL, CIRCULATED COVER FROM COSTA RICA TO FINLANDIA
M) 1994, COSTA RICA, INTERNATIONAL YEAR OF THE FAMILY, MARINE FAUNA, TONGUE SNAIL, CYPHOMA GIBBOSUM, AIRMAIL, CIRCULATED COVER COSTA RICA TO FINLANDIA