1980 Airmail – The 75th Anniversary of Rotary International
1980 Airmail – The 75th Anniversary of Rotary International
Ecuador
1980 Airmail – The 100th Anniversary of U.P.U. Membership
1980 Airmail – The 100th Anniversary of U.P.U. Membership
1980 Airmail – The 100th Anniversary of U.P.U. Membership
1980 Airmail – The 100th Anniversary of U.P.U. Membership
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Airmail – Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Airmail – Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces
1980 Virgin of Mercy, Patron Saint of Ecuadorian Armed Forces