Colombia

1977 Previous Issues Surcharged

1977 Airmail – Opening of Philatelic Museum, Medellin

1976 National Police

1976 The 150th Anniversary of Panama Congress

1976 The 200th Anniversary of Independence of the United States of America

1976 City Crest

1976 The 50th Anniversary of Colombian Rotary Club

1976 Airmail – Inauguration of Avianca Jumbo Jet Service

1976 Colombian Fauna and Flora

1976 Colombian Indians