The 100th Anniversary of National Preparatory and Engineering Schools 1968
Viser nå: Mexico - Postfrimerker - 1968 - The 100th Anniversary of National Preparatory and Engineering Schools - 2 frimerker.
1968
The 100th Anniversary of National Preparatory and Engineering Schools
27. January VM: 12 Perforering: 14
![[The 100th Anniversary of National Preparatory and Engineering Schools, type AQV]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AQV-s.jpg)
![[The 100th Anniversary of National Preparatory and Engineering Schools, type AQW]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AQW-s.jpg)
