Columbia
Prezentat acum: Columbia - Timbre poştale (1859 - 2023) - 1 timbre.
1987
Airmail - The 100th Anniversary of National Mines Faculty of National University, Medellin
10. Aprilie WM: Niciunul Gravură: De La Rue de Colombia Perforare: 13½ x 13
![[Airmail - The 100th Anniversary of National Mines Faculty of National University, Medellin, Tip BBO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/BBO-s.jpg)
