Visar nu: Mexiko - Postfrimärken (1950 - 1959) - 2 frimärken.
1959
Inauguration of UNESCO Headquarters Building, Paris
20. januari WM: 12 Perforering: 14
![[Inauguration of UNESCO Headquarters Building, Paris, Typ AKC]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AKC-s.jpg)
1959
U.N. Economic and Social Council Meeting, Mexico City
7. september WM: 12 Perforering: 14
![[U.N. Economic and Social Council Meeting, Mexico City, Typ AKD]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AKD-s.jpg)
