Now showing: Colombia - Postage stamps (1990 - 1999) - 361 stamps.
27. October WM: None Design: Oskar Posada. Engraving: Thomas Greg & Sons. Perforation: 14
![[The 150th Anniversary of the Birth of Luis A. Robles, 1849-1899, type BSJ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BSJ-s.jpg)
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)
9. November WM: None Design: Signos Graphic Design Engraving: Thomas Greg & Sons Perforation: 14
![[America - A New Millennium without Arms, type ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/2121-b.jpg)
19. November WM: None Design: Signos Graphic Design Engraving: Thomas Greg & Sons. Perforation: 14
![[The 40th Anniversary of International Development Bank, type ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/2123-b.jpg)
29. November WM: None Design: Álvaro Pulido Engraving: Thomas Greg & Sons. Perforation: 13¾ x 14
![[Christmas, type ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/2125-b.jpg)
1. December WM: None Design: Estrella Santamaría Engraving: Thomas Greg & Sons. Perforation: 13½
![[The 100th Anniversary of Invention of Aspirin, type BSS]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/BSS-s.jpg)
