Colombia
Viser nu Colombia - Post frimærker (1859 - 2023) - 1 frimærker.
1978
Airmail - The 150th Anniversary of Ocana Convention
9. maj VM: Ingen Gravering: Carvajal. S.A. Perforeringer: 12
![[Airmail - The 150th Anniversary of Ocana Convention, type AOP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/AOP-s.jpg)
