"The 21st Anniversary of National Telecommunications Services" 1968
Viser nå: Colombia - Postfrimerker - 1968 - "The 21st Anniversary of National Telecommunications Services" - 2 frimerker.
1968
"The 21st Anniversary of National Telecommunications Services"
14. May VM: Ingen Gravering: De La Rue de Colombia Perforering: 13½ x 14
![["The 21st Anniversary of National Telecommunications Services", type AFU]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AFU-s.jpg)
![["The 21st Anniversary of National Telecommunications Services", type AFV]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AFV-s.jpg)
