Ora in esposizione: Colombia - Bolli postali (1940 - 1949) - 6 francobolli.
WM: 2 Incisione: American Bank Note Co. Dentellatura: 12
![[Postage Stamp of 1941 Overprinted "SOBRETASA" in Red Colour, Scrivi L]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/L-s.jpg)
WM: Nessuno Incisione: Waterlow & Sons Ltd, Londres Dentellatura: 12½
![[Red Cross, Scrivi M]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/M-s.jpg)
WM: 2 Incisione: American Bank Note Co. Dentellatura: 12
![[Ministry of Posts and Telegraphs Building, Scrivi I10]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/I10-s.jpg)
WM: Nessuno Incisione: Litografía Nacional Bogotá Dentellatura: 11
![[Postage Stamp of 1938 Overprinted "SOBRETASA" in Red Colour, Scrivi N]](https://www.stampworld.com/media/catalogue/Colombia/Postal-tax-stamps/N-s.jpg)
