Costa Rica
Most látható: Costa Rica - Postaköltség bélyegek (1863 - 2023) - 1 bélyegek.
1975
Airmail - The 16th Convention of Radio Amateurs Federation of Central America and Panama, San Jose
16. április Vj: Senki Fogazat: 13½
![[Airmail - The 16th Convention of Radio Amateurs Federation of Central America and Panama, San Jose, típus UN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UN-s.jpg)
![[Airmail - The 16th Convention of Radio Amateurs Federation of Central America and Panama, San Jose, típus UO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UO-s.jpg)
![[Airmail - The 16th Convention of Radio Amateurs Federation of Central America and Panama, San Jose, típus UP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UP-s.jpg)
