1951-12-01: Control of tuberculosis

1951-11-22: Antonio Guiteras Holmes (1906-1935)

1951-11-01: José Raúl Capablanca

1951-08-24: For Foreign Postage

1951-07-03: Centenary of adoption of the country’s flag

1951-06-01: New building for the Ministry of Post

1951-03-17: General Issues

1951-03-17: Pension Fund of postal officials