1955 Airmail – The 50th Anniversary of Rotary International 1955 The 100th Anniversary of the Birth of Jose Abel Castillo, Pioneer Aviator, 1854-1941 1955 Airmail – The 100th Anniversary of the Birth of Jose Abel Castillo, Pioneer Aviator, 1854-1941 1955 Local Motives 1955 Local Motives 1955 Airmail – Local Motives 1955 Airmail – Local Motives 1955 Airmail – Overprinted 1 X SUCRE X over Ornamental Bar and Sucharged 1956 Airmail – The 100th Anniversary of the Birth of Honorato Vasquez, 1855-1933 1956 The 200th Anniversary of Printing in Ecuador

1959 Airmail – Pichincha Cantonal Arms 1960 Airmail – The 11th Inter-American Conference, Quito 1960 World Refugee Year 1960 The 400th Anniversary of the City of Baeza 1960 The 11th Inter-American Conference, Quito – Views of Quito 1960 Airmail – Inauguration of the Railway Bridge from Ambato 1960 Airmail – Crest of Cotopaxi Province 1960 Inauguration of Bridge Las Juntas 1960 Airmail – National Building 1960 Airmail – Inauguration of Bridge of Saracay 1960 The 25th Anniversary of the Ecuador Philatelic Association 1960 National Building 1960 Airmail – Camilo Ponce Enriquez 1960 Airmail – The 100th Anniversary of Red Cross 1961 Airmail – The 1st International Philatelic Congress, Barcelona 1961 Airmail – Amazon Week 1961 Airmail – The 100th Anniversary of Tungurahua Province 1961 Airmail – Hugo Ortiz Garces