South America

1963 The Fourth Pan-American Games, Sao Paulo WM: 9

1963 Airmail Stamps WM: 9

1963 Freedom from Hunger WM: 9

1963 The 100th Anniversary of the National College, Buenos Aires WM: 9

1963 The 75th Anniversary of the Argentine Industrial Union WM: 9

1963 The 150th Anniversary of the Battle of Salta WM: 9

1963 Airmail – The Ninth World Gliding Championships, Junin WM: 9

1962 Child Welfare WM: 9

1962 Airmail – The 50th Anniversary of the Postal Union of Latin America WM: 9

1962 Airmail – Airmail Stamp of 1959 Surcharged