Costa Rica
Prezentat acum: Costa Rica - Timbre poştale (1863 - 2023) - 1 timbre.
1978
Airmail - The 6th Inter-American Philatelic Exhibition - Buenos Aires, Argentina
24. Octombrie WM: Niciunul Perforare: 16
![[Airmail - The 6th Inter-American Philatelic Exhibition - Buenos Aires, Argentina, Tip XQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/XQ-s.jpg)