Costa Rica
Viser nå: Costa Rica - Postfrimerker (1863 - 2023) - 1 frimerker.
1974
Airmail - International Stamp Exhibition "Exfilmex" - Mexico City, Mexico
22. August VM: Ingen Perforering: 13½
![[Airmail - International Stamp Exhibition "Exfilmex" - Mexico City, Mexico, type TB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/TB-s.jpg)
![[Airmail - International Stamp Exhibition "Exfilmex" - Mexico City, Mexico, type TB1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/TB1-s.jpg)
