Montre maintenant: Colombie - Timbres taxe postale (1950 - 1959) - 2 Timbres-poste.
25. mai WM: Aucun Perforation: 11
![[Not Issued Stamps Surcharged, type R]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/R-s.jpg)
26. mai WM: 2 Gravure: American Bank Note Co. Perforation: 12
![[Postage Stamp of 1949 Overprinted "SOBRETASA", type S]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/S-s.jpg)
Montre maintenant: Colombie - Timbres taxe postale (1950 - 1959) - 2 Timbres-poste.
25. mai WM: Aucun Perforation: 11
26. mai WM: 2 Gravure: American Bank Note Co. Perforation: 12
