Ecuador

1975 Airmail – Stamp Exhibition “Exfigua ’75” – Ecuador, and Inter-American Philatelic Federation 5th General Assembly, Guayaquil 1973

1974 Airmail – The 8th Inter-American Postmasters’ Congress, Auibo

1974 Luis Vernaza Lazarte

1974 Airmail – Captain Edmundo Chiriboga, National Hero

1974 Airmail – The 50th Anniversary of the Death of Teodoro Wolf, Geographer, 1841-1924

1974 Francisco Campos Ruiadaneira, Entomologist

1974 Luciano Andrade Marin, Naturalist

1974 Pio Jaramillo Alvarado, Sociologist

1974 Airmail – The 100th Anniversary of U.P.U.

1974 National Hero