Nicaragua
Now showing: Nicaragua - Postage stamps (1862 - 2021) - 1 stamps.
1964
Airmail - Centro America
15. September WM: None Engraving: De La Rue, London. Perforation: 13 x 13½
![[Airmail - Centro America, type AAI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AAI-s.jpg)