Bolivia

1975 Stamp Exhibitions 1975-1977

1975 Cartagena Agreement – First Meeting of Postal Ministers, Quito, Ecuador

1975 International Stamp Exhibition “ESPANA 75” – Madrid, Spain

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

1974 The 150th Anniversary of the Battle of Avacucho

1974 Stamp Exhibitions 1975-1977 with Overprints

1974 Stamp Exhibitions 1975-1977 with Overprints

1974 Stamp Exhibitions 1975-1977 with Overprints

1974 Stamp Exhibitions 1975-1977 with Overprints