1980 Airmail – The 1st Anniversary of Return to Democracy WM: 5

1980 Airmail – The 1st Anniversary of Return to Democracy WM: 5 1980 Airmail – The 1st Anniversary of Return to Democracy 1980 The 20th Anniversary of Organization of Petroleum Exporting Countries WM: 5 1980 Airmail – The 20th Anniversary of Organization of Petroleum Exporting Countries WM: 5 1980 Airmail – The 100th Anniversary of the Birth of Dr. Isidro Ayora Cueva, President, 1926-31, 1879-1977 WM: 5 1980 The 100th Anniversary of Carchi Province WM: 5 1980 Airmail – The 100th Anniversary of Carchi Province WM: 5 1980 Orchids WM: 5 1980 Airmail – Orchids WM: 5 1980 Orchids 1980 Airmail – Orchids 1980 Airmail – Orchids 1980 Airmail – The 150th Anniversary of the Death of Simon Bolivar, 1783-1830 WM: 5 1980 Christmas – Pope John Paul II WM: 5 1980 Airmail – Christmas – Pope John Paul II WM: 5 1981 The 75th Anniversary of “El Comercio” Newspaper WM: 5 1981 The 50th Anniversary of Radio Station HCJB WM: 5 1981 Airmail – The 50th Anniversary of Radio Station HCJB WM: 5 1981 Airmail – Galapagos Islands WM: 5 1981 National Defence WM: 5 1981 The 50th Anniversary of Flight of “Ecuador 1” from San Diego to Quito WM: 5 1981 The 50th Anniversary of the Death of Dr. Octavio Cordero Palacios, 1870-1930 WM: 5 1981 The 75th Anniversary of Miracle of the Virgin blinking at San Gabriel College WM: 5 1981 Airmail – Football World Cup – Spain 1982 WM: 5 1981 Airmail – Football World Cup – Spain 1982 1981 Airmail – Football World Cup – Spain 1982 1981 Inauguration of Dr. Rafael Mendoza Aviles Bridge WM: 5 1981 Airmail – The 100th Anniversary of the Birth of Pablo Picasso, Artist, 1881-1973 WM: 5 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 1982 World Food Day WM: 5 1982 Airmail – World Food Day WM: 5 1982 The 10th Anniversary of Transnave Shipping Company WM: 5