Ditunjukkan sekarang: Colombia - Setem-setem cukai pos (1950 - 1959) - 11 Setem-setem.
25. May WM: Tiada Perforasi: 11
![[Not Issued Stamps Surcharged, jenis R]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/R-s.jpg)
26. May WM: 2 Ukiran: American Bank Note Co. Perforasi: 12
![[Postage Stamp of 1949 Overprinted "SOBRETASA", jenis S]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/S-s.jpg)
WM: 2 Ukiran: American Bank Note Company Perforasi: 12
![[Postal Tax Stamp of 1948 Surcharged, jenis T]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/T-s.jpg)
1. May WM: Tiada Ukiran: Waterlow & Sons Ltd. Perforasi: 12½
![[Red Cross, jenis U]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/U-s.jpg)
![[Red Cross, jenis V]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/V-s.jpg)
WM: 2 Ukiran: American Bank Note Company Perforasi: 12
![[Postage Stamp of 1952 Surcharged, jenis W]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/W-s.jpg)
10. June WM: Tiada Ukiran: Waterlow & Sons Ltd. Perforasi: 12½
![[Red Cross, jenis V1]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/V1-s.jpg)
WM: Tiada Ukiran: Talleres gráficos - banco de la república Perforasi: 12½
![[Special Delivery Stamp Overprinted, jenis X]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/X-s.jpg)
2. May WM: Tiada Ukiran: De La Rue Perforasi: 13
![[The 300th Anniversary of the Death of St. Petrus Claver, jenis Y]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Y-s.jpg)
1. June WM: Tiada Corak: Mosdóssy Ukiran: De La Rue Perforasi: 13
![[Red Cross, jenis Z]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/Z-s.jpg)
2. June WM: Tiada Corak: Mosdóssy Ukiran: Imprenta nacional de Austria Perforasi: 11½
![[Red Cross, jenis AA]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/AA-s.jpg)
