1964-11-29: 20th Anniversary of Liberation

1964-11-15: 150th anniversary of Girolamo de Rada's birth

1964-11-05: Centenary of First Socialist International

1964-10-01: 15th anniversary of the ‭People's Republic of China

1964-09-25: Summer Olympic Games 1964 - Tokyo (IV)

1964-08-23: International Stamp Exhibition RICCIONE '64, Italy

1964-06-27: Moon phases