Costa Rica
Now showing: Costa Rica - Postage stamps (1863 - 2025) - 1 stamps.
1991
Airmail - The 50th Anniversary of Social Security Administration
1. November WM: None Perforation: 13¼
![[Airmail - The 50th Anniversary of Social Security Administration, type AKN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKN-s.jpg)