The 125th Anniversary of Universal Postal Union 1999
Now showing: Colombia - Postage stamps - 1999 - The 125th Anniversary of Universal Postal Union - 2 stamps.
1999
The 125th Anniversary of Universal Postal Union
29. October WM: None Design: Estrella Santamaría Engraving: Thomas Greg & Sons. Perforation: 14¼
![[The 125th Anniversary of Universal Postal Union, type BSK]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BSK-s.jpg)
![[The 125th Anniversary of Universal Postal Union, type BSL]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BSL-s.jpg)
