1950 - 1959
Costa Rica, Michel 517-520, Brev
1956. COSTA RICA. Fine registered AIR MAIL FDC cover to USA with complete set Industry cancelled first day of issue 17.FEB.56 in red.
Costa Rica, Brev
1956. COSTA RICA. Fine registered AIR MAIL cover to USA cancelled DIRECCION GENERAL DE CORREOS COSTA RICA. Official cover.
Costa Rica, Michel 511-516, Postfrisk -MNH
1955. COSTA RICA. Rotary complete set never hinged.
Costa Rica, Michel 482, Brev
1953. COSTA RICA. Fine AIR MAIL cover to USA with 35 C CORREO AEREO cancelled 10 ENE 1953 SAN JOSE.
Costa Rica, Michel 517-520, Brev
1956. COSTA RICA. Fine AIR MAIL cover to USA with complete set industry IMPRENTA NACIONAL DE AUSTRIA VIENA. Including sugar and medicine industry. Sender AMERIVAN EMBASSY, SAN JOSE, COSTA RICA cancel reverse together with TURISM seal.
Costa Rica, Michel 501, Brev
1955. COSTA RICA. Fine AIR MAIL cover to USA 55 C canned-food industry cancelled SAN JOSE 22. JUL 1955.
Costa Rica, Michel 501, Brev
1955. COSTA RICA. AIR MAIL cover to USA 55 C canned-food industry cancelled SAN JOSE 15. JUL 1955.
Costa Rica, Michel 517-520, Brev
1956. COSTA RICA. Fine registered AIR MAIL FDC cover to USA with complete set industry IMPRENTA NACIONAL DE AUSTRIA VIENA. Including sugar and medicine industry. Cancelled first day of issue SAN JOSE 17. FEB 56.
Costa Rica, Michel 511-516, Brev
1956. ROTARY. 6 EX. 7. FEB 1957.