Näytetään: Meksiko - Postimaksumerkit (1950 - 1959) - 2 postimerkit.
1959
Inauguration of UNESCO Headquarters Building, Paris
20. tammikuu VM: 12 Perforaatio: 14
![[Inauguration of UNESCO Headquarters Building, Paris, tyyppi AKC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mexico/Postage-stamps/AKC-s.jpg)
1959
U.N. Economic and Social Council Meeting, Mexico City
7. syyskuu VM: 12 Perforaatio: 14
![[U.N. Economic and Social Council Meeting, Mexico City, tyyppi AKD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mexico/Postage-stamps/AKD-s.jpg)
