Airmail - The 3rd International Cervantes Festival, Guanajuato 1975
Now showing: Mexico - Postage stamps - 1975 - Airmail - The 3rd International Cervantes Festival, Guanajuato - 1 stamps.
1975
Airmail - The 3rd International Cervantes Festival, Guanajuato
26. April WM: None Perforation: 14
![[Airmail - The 3rd International Cervantes Festival, Guanajuato, type AYW]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/AYW-s.jpg)