(1920) Issued by Compania Columbiana de Navegacion Aerea. Only legal franking for airmail servie during this period of 1920-1923, both for interanl and international mails.
(1920) First issue of SCADTA. Used by the "Sociedad Colombo-Alemana de Transportes Aéreos (Colombian-German Air Transport Society. 25,000 issued.
(1932) 5 Peso, high value to the set depicting an Emerald.
(1950) 5 Peso, high value to the set overprint "L" for use on LANSA Lines.400,000 issued.
(1950) Type of 1941 stamps overprint "L" for use on LANSA Lines.5.000 sets issued.
(1954) Condor carrying shield. 2,000,000 issued.
(1954) Centenary of the death of Archbishop Manuel José Mosquera. 2,000,000 issued.
(1954) Inaugration of Paz del Rio steel mills. 400,000 issued.
(1955) Honoring Colombian soldiers who fought in Korea. 1,000,000 issued.
(1955) Hotel Tequendama. 3,000,000 issued.
(1955) Centenary of the death of José Eusebio Caro.
(1955) University of Salamanca, 7th Century. .
(1956) Columbus Lighthouse, Day of the Race. 2,000,000 issued
(1956) 700th Anniversary of St. Elizabeth pf Hungary, Patron Saint of Bogota.. 2,000,000 issued
(1957) Patroness of Colombia, Virgin of Chiquinquira.
(1957) 25th Anniversary of the Agrarian Bank.
(1958) Geophysical Year. 2,000,000 sets issued.
(1958) Father Rafael Almanza. 3,814,920 sets issued..
(1959) 40th Anniversary of Air service.3,000,000 sets issued.
(1959) Colombia's Postage Stamp Centenary. 1,000,000 sets issued.
(1959) El Dorado airport. 1,000,000 sets issued.
(1960) 8th Pan Am highway congress in Bogota.50,000 sheets issued.
(1962) Set of 6 stamps depicting various Colombian flowers. 100,000 sets issued.
(1962) Christmas set of 2 stamps. 100,000 sets issued.
(1967) Set of 3 stamps depicts different Orchids
(1967) Set of 3 stamps depicts Pre-Columbian Art.
(1969) Issued to commemorate Alexander von Humboldt, German naturalist and traveler.
(1969) Independence issue depicting Simon Bolivar.
(1970) EXFILCA '70. 2nd International Philatelic Exhibition in Caracas