Ecuador

1980 The 50th Anniversary of Coronation of the Virgin of the Swans WM: 5

1980 Airmail – The 150th Anniversary of Constitutional Assembly of Riobamba

1980 The 150th Anniversary of Constitutional Assembly of Riobamba

1980 Airmail – The 150th Anniversary of Constitutional Assembly of Riobamba WM: 5

1980 The 150th Anniversary of Constitutional Assembly of Riobamba WM: 5

1980 Airmail – The 150th Anniversary of the Death of Marshal Antonio Jose de Sucre, 1795-1830 WM: 5

1980 Airmail – Olympic Games – Moscow, USSR

1980 Airmail – Olympic Games – Moscow, USSR

1980 Airmail – Olympic Games – Moscow, USSR WM: 5

1980 Olympic Games – Moscow, USSR WM: 5