1964-12-23: Pro childhood 1964

1964-12-19: Argentine Painters - 1964

1964-10-24: Day of the United Nations - Flying Pigeon

1964-09-19: Summer Olympic Games 1964 - Tokyo

1964-08: Personalities and Landscapes - Offset

1964-06-27: Pope John XXIII (1881-1963)

1964-05-23: U.P.U. - 15th World Post Congress, Vienna

1964-05-09: 50th deathday of Pater Jose Gabriel Brochero (1840-1914)

1964-04-14: John F. Kennedy (1917-1963)

1964: Official