Viser nu Colombia - Post-skatte frimærker. (1950 - 1959) - 2 frimærker.
25. maj VM: Ingen Perforeringer: 11
![[Not Issued Stamps Surcharged, type R]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/R-s.jpg)
26. maj VM: 2 Gravering: American Bank Note Co. Perforeringer: 12
![[Postage Stamp of 1949 Overprinted "SOBRETASA", type S]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/S-s.jpg)
Viser nu Colombia - Post-skatte frimærker. (1950 - 1959) - 2 frimærker.
25. maj VM: Ingen Perforeringer: 11
26. maj VM: 2 Gravering: American Bank Note Co. Perforeringer: 12
