Airmail - The 1st International Congress of "Third World" Educators, Acapulco 1975
Now showing: Mexico - Postage stamps - 1975 - Airmail - The 1st International Congress of "Third World" Educators, Acapulco - 1 stamps.
1975
Airmail - The 1st International Congress of "Third World" Educators, Acapulco
9. August WM: None Perforation: 14
![[Airmail - The 1st International Congress of "Third World" Educators, Acapulco, type AZE]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AZE-s.jpg)
