Administrative Council of UPU Consultative Commission of Postal Studies 1967
Now showing: Colombia - Postage stamps - 1967 - Administrative Council of UPU Consultative Commission of Postal Studies - 2 stamps.
1967
Administrative Council of UPU Consultative Commission of Postal Studies
13. October WM: None Design: Claudio Alonso Engraving: De La Rue de Colombia Perforation: 13½ x 14
![[Administrative Council of UPU Consultative Commission of Postal Studies, type AFN]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AFN-s.jpg)
![[Administrative Council of UPU Consultative Commission of Postal Studies, type AFO]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AFO-s.jpg)
