Colombia
Visar nu: Colombia - Postfrimärken (1859 - 2023) - 2 frimärken.
12. maj WM: Inga Design: Mosdóssy Gravyr: Imprenta nacional de Austria Perforering: 12
![[International Geophysical Year, Typ XXK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/XXK-s.jpg)
12. maj WM: Inga Design: Mosdóssy Gravyr: Imprenta nacional de Austria Perforering: 12
![[Airmail - International Geophysical Year, Typ XXK1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/XXK1-s.jpg)
![[Airmail - International Geophysical Year, Typ XXK2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/XXK2-s.jpg)
