South America
1966 The 150th Anniversary of Independence – Coat of Arms and Maps WM: 9
1966 The 150th Anniversary of Independence – Coat of Arms and Maps WM: 9
1966 Airmail – Philatelic Exhibition, Buenos Aires WM: 9
1966 Airmail – Philatelic Exhibition, Buenos Aires WM: 9
1966 Airmail – The 50th Anniversary of the Naval Aviation School, Puerto Militar WM: 9
1966 Airmail – The 50th Anniversary of the Naval Aviation School, Puerto Militar WM: 9
1966 Inaugauration of W.H.O. Headquarters, Geneva WM: 9
1966 Inaugauration of W.H.O. Headquarters, Geneva WM: 9
1966 The Second Rio Plata Philatelists Days and Exhibition WM: 9
1966 The Second Rio Plata Philatelists Days and Exhibition WM: 9
1966 The 100th Anniversary of the Birth of Doctor Sun Yat-sen WM: 9
1966 The 100th Anniversary of the Birth of Doctor Sun Yat-sen WM: 9
1966 Airmail – Rocket Launches in Antarctica WM: 9
1966 Airmail – Rocket Launches in Antarctica WM: 9