1991-10-12: America: voyages of discovery

1991-10-10: Cuban Communist Party, 4th congress

1991-09-25: Winter Olympic Games 1992 - Albertville

1991-09-09: International Stamp Exhibition PHILANIPPON '91

1991-08-04: International Stamp Exhibition PANAMFILEX '91

1991-07-30: Tourism.

1991-07-01: Airships

1991-06-22: 165th Anniversary of the Panama Congress

1991-05-15: Pan American Games

1991-04-20: Stamp Day

1991-04-19: 30th Anniversary of Proclamation of the Socialist Revolution

1991-04-12: 30th Anniversary of the First Man in Space

1991-02-20: Summer Olympic Games 1992 - Barcelona

1991-02-17: 1st Anniversary of the Death of Jose Guerra Aguiar

1991-01-25: Butterflies (1991)