Airmail - The 100th Anniversary of Universal Postal Union 1974
Now showing: Colombia - Postage stamps - 1974 - Airmail - The 100th Anniversary of Universal Postal Union - 1 stamps.
1974
Airmail - The 100th Anniversary of Universal Postal Union
9. September WM: None Design: Mosdóssy Engraving: De La Rue de Colombia Perforation: 14
![[Airmail - The 100th Anniversary of Universal Postal Union, type ALL]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/ALL-s.jpg)
