Colombia
Visar nu: Colombia - Postfrimärken (1859 - 2023) - 1 frimärken.
1968
Airmail - The 1st Congress for Electronic Data Processing and 100th Anniversary of National University, Bogota
29. oktober WM: Inga Gravyr: Thomas De La Rue de Colombia S.A. Perforering: 13½ x 14
![[Airmail - The 1st Congress for Electronic Data Processing and 100th Anniversary of National University, Bogota, Typ AGO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/AGO-s.jpg)
