1962 Airmail – Visit of Prince Phillip of Edinburgh WM: 2
1962 Airmail – Visit of Prince Phillip of Edinburgh WM: 2
Ecuador
1961 The 100th Anniversary of the Birth of Remigio Crespo Toral, 1860-1939
1961 The 100th Anniversary of the Birth of Remigio Crespo Toral, 1860-1939
1961 Airmail – Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO
1961 Airmail – Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO
1961 Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO
1961 Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO
1961 Airmail – The 100th Anniversary of Re-establishment of “National Integrity”
1961 Airmail – The 100th Anniversary of Re-establishment of “National Integrity”
1961 The 400th Anniversary of the City of Tena
1961 The 400th Anniversary of the City of Tena
1961 Airmail – The 100th Anniversary of Los Rios Province
1961 Airmail – The 100th Anniversary of Los Rios Province
1961 Airmail – The 3rd International Philatelic Exhibition, Quito
1961 Airmail – The 3rd International Philatelic Exhibition, Quito