O) 1995 KIRIBATI, END OF WORLD WAR II, REVERSE OF WAR MEDAL 1939 - 1945,...
O) 1973 GERMANY, NICOLAUS COPERNICUS, HELIOCCENTRIC MODEL, EXHIBITION IN...
O) 1902 PERU, MANCO CAPAC, FOUNDER OF ICA DYNASTY, TOSS AND DATE...
O) 1916 AUSTRIA, AUSTRIAN CROWN 10h, POSTAL STATIONERY UNUSED
O) 1995 ALDERNEY, RETURN OF THE ISLANDERS 1945, STEAMBOAT, MNH
O) 1995 GRENADA AND GRENADINES, SECOND WORLD WAR, - PEACE IN THE...
O) 1904 PERU, MANCO CAPAC, FOUNDER OF ICA DYNASTY, , CIRCULATED COVER...
O) 1923 COSTA RICA, REVENUE, BERNARDO AUGUSTO THIEL, GERMAN PRIEST, EVANGELIZATION OF INDIGENOUS PEOPLE, BENEMERITO 1901, XF
O) 1924 CIRCA. COSTA RICA, MAP OF GUANACASTE SCT 131, 5c green, ANNEXATION OF PROVIDENCE TO COSTA RICA, XF
O) 1926 COSTA RICA, COAT OF ARMS - UPU - OFICIAL 20c, BANCO INTERNACIONAL FROM SAN JOSE TO WIEN, XF
O) 1927 CIRCA - COSTA RICA, AIRPLANE SC C1 20c, TO GERMANY
O) 1930 COSTA RICA, SURCHARGED IN RED,OFFICIAL, SCT C10 1 colon on 1 colon lilac and black, AIRMAIL, CIRCULATED TO USA
O) 1931 COSTA RICA, COAT OFICIAL 10c -UPU, FROM JEFATURA DEL MINISTERIO PUBLICO, TO USA
O) 1932 COSTA RICA, PROOF ABN BANKNOTES,TREE-CEIBA,BOMBACACEAE,FREE-GROW-FERTILE,3 5 10 20 CENTIMOS, XF
O) 1933 COSTA RICA, COLUMBUS SOLICITING AID OF ISABELLA - CORREO AEREO OVERPRINTED, STEAM TRAIN -CORREO AEREO 5c OVERPRINTED
O) 1934 COSTA RICA, TELEGRAPH STAMP SURCHARGE SCT C3 5c on 10c, ALLEGORY OF FLIGHT SCT C24, AIRMAIL FROM SAN JOSE TO USA, XF
O) 1935 COSTA RICA, ALLEGORY OF FLIGHT - USE GOVERNMMENT OFFICIALS, MAIL PLANE ABOUT TO LAND, CIRCULATED TO PARIS
O) 1935 COSTA RICA, MIRACULOUS STATUETTE AND VIEW OF CATHEDRAL PATRON SAINT -OUR LADY OF THE ANGELES -ARCHITECTURE, TO USA
O) 1937 COSTA RICA, MAP OF COCOS ISLAND AND SHIPS OF COLUMBUS, KANTON APENZELL, XF
O) 1937 COSTA RICA, PROOF ABN BANKNOTES, AIRPLANE, VOLCANO POAS, 1 CENTIMO, 2 CENTIMOS, 3 CENTIMOS, XF
O) 1937 COSTA RICA, PROOF ABN BANKNOTES,TREE-CEIBA,BOMBACACEAE,FREE-GROW-FERTILE,2 3 5 10 CENTIMOS, XF
O) 1938 COSTA RICA, COFFEE HARVESTING, THE HEART OF THE AMERICAS SLOGAN, CIRCULATED TO USA
O) 1939 COSTA RICA, SYMBOL OF MEDICINE-BASTON ESCULAPIO,CHRISTOPHER COLUMBUS IN CARIARI,LANDSCAPE, AIRPLANE,TO VENEZUELA
O) 1939 COSTA RICA, TELEGRAPH STAMP SURCHARGED FOR POSTAGE AS IN 1929, CIRCULATED COVER FROM SAN JOSE TO USA
O) 1940 COSTA RICA, NATIONAL STADIUM -SOCCER CHAMPIONSHIPS- CARIBBEAN AND CENTRAL AMERICAN SCT 201, DURAN SANATORIUM OVERPRINTED
O) 1940 COSTA RICA, PERFINS, ISSUED TO OFFICIALS FOR POSTAL PURPOSES, OFFICIALLY RECOGNIZED - AMTLICH VERWERTET
O) 1942 COSTA RICA, OFFICIAL MAIL, DURAN SANATORIUM, HEALTH DAY, DIA PANAMERICANO DE LA SALUD - OVERPRINTED, NEW NATIONAL UNIVERSITY - FOUNDED, BANCO NACIONAL DE COSTA RICA, CIRCULATED COVER TO USA
O) 1943 - 1946 COSTA RICA, DIE PROOF, JUAN MORA FERNANDEZ, BRUNO CARRANZA, TOMAS GUARDIA, ANICETO ESQUIVEL,
O) 1944 COSTA RICA, FRANCISCO MORAZAN OREAMUNO, VIA AEREA, BOX CANCELLATION, CENSORSHIP, LIBRERIA IMPRENTA Y LITOGRAIFA, CIRCULATED TO ARGENTIN
O) 1944 COSTA RICA, MERCURY AND PLANE SC C96 40c, JOSE MARIA ALFARO SC C84 50c, CENSORSHIP - EXAMINED, CERTIFICADO EXTERIOR
O) 1945 COSTA RICA, DIE PROOF, COFFEE HARVESTING, BUOYING, OXES, XF
O) 1945 COSTA RICA, LOCOMOTIVE, CORREO AEREO 1945 OVERPRINTED IN RED, CONTINENTAL DEFENSE CENSORSHIP, LIBRERIA IMPRENTA Y LITOGRAFIA, AIRMAIL TO ARGENTINA
O) 1945 COSTA RICA, QUEPOS VIA PANAMA, JUAN RAFAEL MORA, SURCHARGE, NEW NATIONAL UNIVERSITY, FOUNDED IN 1940, CENSORSHIP, CIRCULATED TO USA
O) 1945 COSTA RICA, RED CROSS - NURSE, PRESIDENT FRANCISCO MORAZAN 1823- 1838, COFFEE, OX, POSTAL CARD XF
O) 1946 COSTA RICA, AMERICAN EMBASSY IN SAN JOSE, AIRMAIL. DIPLOMATIC MAIL, OFFICIAL, SAN JUAN DE DIOS HOSPITAL, CIRCULATED TO USA
O) 1947 CIRCA - COSTA RICA, ELECTRIC RAILROAD - PACIFIC COAST - EARLY STEAM LOCOMOTIVE - SC C159, COSTARRICENSE MANUEL STEINBERG, TO USA
O) 1947 COSTA RICA, JUAN MORA FERNANDEZ -SCT 224 1c- SINGLE RATE, TO GERMANY
O) 1948 COSTA RICA, CENSORSHIP, DEFENSA CONTINENTAL, FROM ALAJUELA, PRESIDENT. MANUEL AGUILAR. PORTRAIT, FEDERAL PRESIDENT FRANCISCO MORAZAN, TORCH OF FREEDOM VICTORY AND FLAGS OF AMERICAN NATIONS, CIRCULATED TO USA
O) 1950 COSTA RICA, DIPLOMATIC MAIL SERVICE, EMBASSY OF MEXICO IN COSTA RICA, MANUEL AGUILAR 40c, PRESIDENT, FRANQUICIA POSTAL PANAMERICANA, AIRMAIL, CIRCULATED TO USA
O) 1952 COSTA RICA. MAIL PLANE ABOUT TO LAND, FRANCISCO M. OREAMUNO, AIRMAIL CIRCULATED TO SPAIN.
O) 1953 COSTA RICA, OLD UNIVERSITY OF COSTA RICA SCT 257 - LATIN AMERICA MISSION INC. TO USA
O) 1953 COSTA RICA, QUEEN ISABELLA I AND CARAVELS OF COLUMBUS, DR CARLOS LUIS VALVERDE - WAR FOR NATIONAL LIBERATION, CIRCULATED TO GERMANY, H. VON HEYMANN, XF
O) 1953 COSTA RICA, QUEEN ISABELLA I, CARAVELS OF COLUMBUS, LIBERIA ESTUDIO AIRMAIL. TO SPAIN
O) 1954 COSTA RICA, AMERICAN BANK NOTE, MAIL PLANE ABOUT TO LAND, BRUNO CARRANZA, MULTIPLE STAMPS, CIRCULATED TO GERMANY
O) 1955 COSTA RICA, REFINERY OF VEGETABLE OILS AND FATS, PRESIDENT VICENTE HERRERA, SUGAR INDUSTRY, REPRESENTACIONES VALITUTTI AND CO, AIRMAIL TO SWITZERLAND
O) 1956 COSTA RICA, INDUSTRY . SUGAR, THE COSTA RICA MERCANTIL, AIRMAIL TO SWITZERLAND, XF
O) 1956 COSTA RICA, ROTARY INTERNATIONAL, HAND PROTECTING BOY, HOSPITAL, GLOBE AND PALM LEAVES, LIGHTHOUSE, SCT C246-C251. XF
O) 1957 COSTA RICA, EXPRES-VIA K.L.M INDUSTRIES - SOAP SCT C230, PAPER SCT C241, PRESERVING C236, AIRMAIL FROM SAN JOSE TO CZECHOSLOVAKIA, XF
O) 1960 COSTA RICA, 17th OLYMPIC GAMES ROME, WOLF CAPITOLINE - YMBOL, SOUVENIR MNH
O) 1974 COSTA RICA , JOAQUIN VARGAS, ALEJANDRO MONESTEL, JULIO MATA, RAFAEL CHAVES, MANUEL M. GUTIERREZ. 1971 COSTA RICA CHRIST AND PAX, MADONNA AND CHILD TAX STAMPS. FDC XF
O) 1974 COSTA RICA, MIRMECOPHAGA TRIDACTYLA - GREAT ANTEATER SCT C370 -TRIANGLE, TAKE ALONG -AIRMAIL FROM LIMON -COSTA RICA TO USA
O) 1977 COSTA RICA, UN EMBLEM, COSTA RICA POST OFFICE, UPU, BOOK OF THE MONTH CLUB, XF
O) 1979 COSTA RICA, CHRISTMAS TRADITION, BIRTH OF JESUS, MANGER, FDC XF
O) 1980 COSTA RICA, PRESIDENT LEON CORTES, 3 colones, AIRMAIL TO FINLAND
O) 1983 COSTA RICA, ST. FRANCIS OF ASSISI BY GRECO, JIMENEZ CANTON, CORTEL, XF
O) 1988 COSTA RICA, NORTH AND SOUTH CAMPAIGN, ADULT EDUCATION, CULTURAL RADIO PROGRAMS, CULTURAL COOPERATION WITH LIECHTENSTEIN, FDC XF
O) 1989 COSTA RICA, EDUCATOR OMAR DENGO AND THE TEACHERS COLLEGE, HEREDIA, ROAD SAFETY, ROAD SIGNS, FDC XF