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