Mexico
Now showing: Mexico - Postage stamps (1856 - 2024) - 1 stamps.
1974
Airmail - The 1st International Electrical and Electronic Communications Congress, Mexico City
7. October WM: 12 Perforation: 14
![[Airmail - The 1st International Electrical and Electronic Communications Congress, Mexico City, type AXM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mexico/Postage-stamps/AXM-s.jpg)