Columbia

Columbia
1938 400th. Anniversary of Bogota set of seven fin...
Ref: 30576

Columbia
1954-67. 3 miniature sheets listed in Michel as Bl...
Ref: 23098

Columbia
1955 7th. Congress of Postal Union of the Americas...
Ref: 29112

Columbia
1967 Orchid, Flora and Fauna Exhibition, Medellin ...
Ref: 29111

Columbia
1967 U.P.U. Consultative Commission, the fine mint...
Ref: 29113

Columbia
Accumulation of 45+ mainly commercial covers, main...
Ref: 25406