Ecuador

1941 Airmail – The 1st National Periodical Exhibition

1941 The 1st National Periodical Exhibition

1940 Airmail – The 50th Anniversary of Pan-American Union

1940 The 50th Anniversary of Pan-American Union

1939 Airmail – New York World’s Fair

1939 New York World’s Fair

1939 Airmail – San Francisco International Exhibition

1939 San Francisco International Exhibition

1939 Airmail – Ryan B-5 Brougham over Mount Chimborazo

1939 Airmail – Ecuadorean Victories at South American Olympic Games, La Paz