Guatemala
Now showing: Guatemala - Postage stamps (1871 - 2023) - 1 stamps.
1987
Airmail - Regional Book Promotion Centre for Latin America and Caribbean
20. August WM: None Perforation: 11½
![[Airmail - Regional Book Promotion Centre for Latin America and Caribbean, type AIG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/AIG-s.jpg)