Airmail - The 1st Anniversary of National Council of Science and Technology 1972
Now showing: Mexico - Postage stamps - 1972 - Airmail - The 1st Anniversary of National Council of Science and Technology - 1 stamps.
1972
Airmail - The 1st Anniversary of National Council of Science and Technology
26. February WM: 12 Perforation: 14
![[Airmail - The 1st Anniversary of National Council of Science and Technology, type AUT]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AUT-s.jpg)
