1959-12-19: 100 Years of Pact of San José de Flores

1959-12-19: 100 Years of Pact of San José de Flores

1959-11-21: Stamp Day - 1959

1959-10-17: Mother's Day (Día de la Madre)

1959-10-17: Mother's Day (Dia de la Madre)

1959-10-04: Personalities and Landscapes - Photo

1959-10-03: Red Cross Week

1959-10-03: Red Cross Week

1959-10-03: Red Cross Week

1959-10-03: Red Cross Week

1959-10-03: Red Cross Week

1959-10-03: Red Cross Week

1959-09-09: Personalities and Landscapes - Offset

1959-09-05: 3rd Pan-American Sports Games

1959-08-20: Personalities and Landscapes - Typo

1959-08-08: XXI International Congress of Physiology

1959-06-20: Popes

1959-06-20: Pope Pius XII (1876-1958)

1959-05-23: International Hortucultural Expo - Orchid Cattleya labiata

1959-05-16: Inauguration of Flights with Jet Planes

1959-05: Famous Argentinians - Wmk round sun RA

1959-03-14: 10th Anniversary of the Declaration of Human Rights

1959-03-14: 10th Anniversary of Declaration of Human Rights

1959: Official

1959: Personalities and Landscapes - Recess