Ecuador

1981 Airmail – The 100th Anniversary of the Birth of Pablo Picasso, 1881-1973

1981 Airmail – The 100th Anniversary of the Birth of Pablo Picasso, Artist, 1881-1973 WM: 5

1981 Inauguration of Dr. Rafael Mendoza Aviles Bridge WM: 5

1981 Airmail – Football World Cup – Spain 1982

1981 Airmail – Football World Cup – Spain 1982

1981 Airmail – Football World Cup – Spain 1982 WM: 5

1981 The 75th Anniversary of Miracle of the Virgin blinking at San Gabriel College WM: 5

1981 The 50th Anniversary of the Death of Dr. Octavio Cordero Palacios, 1870-1930 WM: 5

1981 The 50th Anniversary of Flight of “Ecuador 1” from San Diego to Quito WM: 5

1981 National Defence WM: 5