Colombia
Ora in esposizione: Colombia - Francobolli postali (1859 - 2023) - 1 francobolli.
1987
Airmail - The 100th Anniversary of National Mines Faculty of National University, Medellin
10. Aprile WM: Nessuno Incisione: De La Rue de Colombia Dentellatura: 13½ x 13
![[Airmail - The 100th Anniversary of National Mines Faculty of National University, Medellin, Scrivi BBO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/BBO-s.jpg)
