South America
1971 The 100th Anniversary of the Cordoba Observatory
1971 The 100th Anniversary of the Cordoba Observatory
1971 The 25th Aeronautics and Space Week
1971 The 25th Aeronautics and Space Week
1971 Airmail – Nationalized Industries
1971 Airmail – Nationalized Industries
1971 The 30th Anniversary of the Fabricaciones Militares, Arsenals
1971 The 30th Anniversary of the Fabricaciones Militares, Arsenals
1971 The Third International and Eighth National Horticultural Exhibition
1971 The Third International and Eighth National Horticultural Exhibition
1971 The 150th Anniversary of the Buenos Aires University
1971 The 150th Anniversary of the Buenos Aires University
1971 The 150th Anniversary of the Peruvian Independence
1971 The 150th Anniversary of the Peruvian Independence