1975 Stamp Exhibitions 1975-1977 with Anniversaries and Events Overprint
1975 Stamp Exhibitions 1975-1977 with Anniversaries and Events Overprint
South America
1975 Cartagena Agreement – First Meeting of Postal Ministers, Quito, Ecuador
1975 Cartagena Agreement – First Meeting of Postal Ministers, Quito, Ecuador
1975 International Stamp Exhibition “ESPANA 75” – Madrid, Spain
1975 International Stamp Exhibition “ESPANA 75” – Madrid, Spain
1975 The 50th Anniversary of Lions International in Bolivia
1975 The 50th Anniversary of Lions International in Bolivia
1975 The 100th Anniversary of the UPU and Expo UPU, Montevideo, and Prenfil UPU, Buenos Aires, Stamp Exhibitions
1975 The 100th Anniversary of the UPU and Expo UPU, Montevideo, and Prenfil UPU, Buenos Aires, Stamp Exhibitions
1974 The 150th Anniversary of the Battle of Avacucho
1974 The 150th Anniversary of the Battle of Avacucho