Zobrazujú sa: Kolumbia - Poštové daň známka (1950 - 1959) - 11 známky.
25. máj WM: nikto Perforácia: 11
![[Not Issued Stamps Surcharged, typ R]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/R-s.jpg)
26. máj WM: 2 Rytina: American Bank Note Co. Perforácia: 12
![[Postage Stamp of 1949 Overprinted "SOBRETASA", typ S]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/S-s.jpg)
WM: 2 Rytina: American Bank Note Company Perforácia: 12
![[Postal Tax Stamp of 1948 Surcharged, typ T]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/T-s.jpg)
1. máj WM: nikto Rytina: Waterlow & Sons Ltd. Perforácia: 12½
![[Red Cross, typ U]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/U-s.jpg)
![[Red Cross, typ V]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/V-s.jpg)
WM: 2 Rytina: American Bank Note Company Perforácia: 12
![[Postage Stamp of 1952 Surcharged, typ W]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/W-s.jpg)
10. jún WM: nikto Rytina: Waterlow & Sons Ltd. Perforácia: 12½
![[Red Cross, typ V1]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/V1-s.jpg)
WM: nikto Rytina: Talleres gráficos - banco de la república Perforácia: 12½
![[Special Delivery Stamp Overprinted, typ X]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/X-s.jpg)
2. máj WM: nikto Rytina: De La Rue Perforácia: 13
![[The 300th Anniversary of the Death of St. Petrus Claver, typ Y]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Y-s.jpg)
1. jún WM: nikto Dizajn: Mosdóssy Rytina: De La Rue Perforácia: 13
![[Red Cross, typ Z]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Z-s.jpg)
2. jún WM: nikto Dizajn: Mosdóssy Rytina: Imprenta nacional de Austria Perforácia: 11½
![[Red Cross, typ AA]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/AA-s.jpg)