Now showing: Colombia - Postal tax stamps (1940 - 1949) - 6 stamps.
WM: 2 Design: American Bank Note Co. Perforation: 12
![[Ministry of Posts and Telegraphs Building, type I6]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/I6-s.jpg)
![[Ministry of Posts and Telegraphs Building, type I7]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/I7-s.jpg)
![[Ministry of Posts and Telegraphs Building, type I8]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/I8-s.jpg)
![[Ministry of Posts and Telegraphs Building, type I9]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/I9-s.jpg)
25. May WM: 2 Engraving: American Bank Note Co. Perforation: 12
![[Red Cross - Colombia Postage Stamp of 1939 Overprinted, type J]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/J-s.jpg)
20. September WM: None Engraving: Litografía Nacional Bogotá Perforation: 11
![[Ministry of Posts and Telegraphs Building, type K]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/K-s.jpg)