Viser nå: Mexico - Postfrimerker (1950 - 1959) - 2 frimerker.
20. January VM: 12 Perforering: 14
![[Inauguration of UNESCO Headquarters Building, Paris, type AKC]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AKC-s.jpg)
7. September VM: 12 Perforering: 14
![[U.N. Economic and Social Council Meeting, Mexico City, type AKD]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AKD-s.jpg)
Viser nå: Mexico - Postfrimerker (1950 - 1959) - 2 frimerker.
20. January VM: 12 Perforering: 14
7. September VM: 12 Perforering: 14