Costa Rica
Praegu kuvatakse: Costa Rica - postmargid (1863 - 2023) - 1 margid.
1979
Airmail - The 100th Anniversary of Sir Rowland Hill, 1795-1879
16. juuli WM: mitte ükski perforatsioon: 13¼
![[Airmail - The 100th Anniversary of Sir Rowland Hill, 1795-1879, Tüüp YW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/YW-s.jpg)
![[Airmail - The 100th Anniversary of Sir Rowland Hill, 1795-1879, Tüüp YX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/YX-s.jpg)
