Costa Rica
Viser nå: Costa Rica - Postfrimerker (1863 - 2023) - 1 frimerker.
1980
Airmail - The 14th International Symposium on Remote Sensing of the Environment
10. March VM: Ingen Perforering: 12½
![[Airmail - The 14th International Symposium on Remote Sensing of the Environment, type ZQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/ZQ-s.jpg)
![[Airmail - The 14th International Symposium on Remote Sensing of the Environment, type ZR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/ZR-s.jpg)
