1976 Airmail – Post Office Building Project
1976 Airmail – Post Office Building Project
Ecuador
1976 Airmail – The 50th Anniversary of Lufthansa Airline
1976 Airmail – The 50th Anniversary of Lufthansa Airline
1976 Airmail – The 50th Anniversary of Lufthansa Airline
1976 Airmail – The 50th Anniversary of Lufthansa Airline
1976 Airmail – Flowers and Fruits Festival, Ambato
1976 Airmail – Flowers and Fruits Festival, Ambato
1976 Flowers and Fruits Festival, Ambato
1976 Flowers and Fruits Festival, Ambato
1976 Airmail – Archaeological Discoveries
1976 Airmail – Archaeological Discoveries
1976 Airmail – Sebastian de Benalcazar Commemoration, 1495-1551
1976 Airmail – Sebastian de Benalcazar Commemoration, 1495-1551