1956-12-22: 250th Birth Anniversary of Benjamin Franklin (1706-1790)

1956-11-30: Personalities and Landscapes - Offset

1956-11-30: Personalities and Landscapes - Photo

1956-11: Personalities and Landscapes - Typo

1956-09-29: Rock-grot-Madonna (Leonardo da Vinci)

1956-09-29: Rock-grot-Madonna (Leonardo da Vinci)

1956-09-15: 1st Anniversary of Liberation Revolution - Liberty

1956-09-15: "Liberty"

1956-09: Country Products

1956-09-01: New Argentine Provinces

1956-08-21: Centenary of Argentine Stamps

1956-07-28: 75th Anniversary of "Casa de Moneda de la Nacion"

1956-07-28: 75th Anniversary of "Casa de Moneda de la Nacion"

1956-05-04: Personalities and Landscapes - Recess

1956-04-14: Polio Victims

1956-04-14: Polio Victims

1956-04-14: Polio Victims

1956-04-14: Polio Victims

1956-02-03: 104th ann. of the Battle of Caseros. Justo Jose de Urquiza

1956: Official

1956-01: Famous Argentinians - Wmk round sun RA