Airmail - The 25th Anniversary of Inter-American Institute of Agricultural Science 1967
Now showing: Costa Rica - Postage stamps - 1967 - Airmail - The 25th Anniversary of Inter-American Institute of Agricultural Science - 1 stamps.
1967
Airmail - The 25th Anniversary of Inter-American Institute of Agricultural Science
25. October WM: None Perforation: 13
![[Airmail - The 25th Anniversary of Inter-American Institute of Agricultural Science, type OQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/OQ-s.jpg)
