The 25th Anniversary of the National Polytechnic Institute 1962
Viser nu Mexico - Post frimærker - 1962 - The 25th Anniversary of the National Polytechnic Institute - 1 frimærker.
Viser nu Mexico - Post frimærker - 1962 - The 25th Anniversary of the National Polytechnic Institute - 1 frimærker.
![[The 25th Anniversary of the National Polytechnic Institute, type ALI]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/ALI-s.jpg)
