1977-12-01: Previous Issues in Light Brown

1977-10-14: Cauca University, Popayan, 150th Anniv.

1977-10-14: Engineering Association of Colombia, 90th Anniv.

1977-09-26: Federico Lleras Acosta, birth Cent.

1977-09-16: Education

1977-09-13: Women’s suffrage, 20th anniversary

1977-09-13: National Library, 200 years

1977-09-13: Publication of the newspaper "El Expectador, 90th Anniv.

1977-09-09: Central American and Caribbean Sports Games, 13th Ed.

1977-09-06: Birds (1977)

1977-08-30: National nutrition plan

1977-08-30: City arms

1977-08-17: Ludwig van Beethoven, 150th death Anniv.

1977-08-09: National Federation of Coffee Growers, 50th anniversary

1977-07-27: Postal Museum of Bogota

1977-07-22: Coffee Production

1977-06-07: Philatelic Museum of Medellin Opening