1973-12-20: Comptroller´s General Office, 50th Anniv.

1973-12-17: National Campaign fo Children's Welfare

1973-12-13: Antonio Nariño, 150th Death Anniv.

1973-12-07: Battle of Bombona, 150th Anniv.

1973-12-01: City of Toro, 400th Anniv.

1973-11-09: Ministry of Communications, 50th Anniv.

1973-10-15: MiNr. 1216 print "AEREO".

1973-10-01: Bank of the Republic, 50th Anniv.

1973-07-24: Battle of Lake Maracaibo, 150th Anniv.

1973-06-15: Pre-Columbian Ceramics

1973-05-10: Colombian League of Radio Amateurs, 40th Anniv.

1973-05-08: Pontifical Xavierian University,350th Anniv.