Costa Rica
Praegu kuvatakse: Costa Rica - postmargid (1863 - 2023) - 1 margid.
1961
Airmail - The 9th Central American Medical Congress
29. november WM: mitte ükski perforatsioon: 13½
![[Airmail - The 9th Central American Medical Congress, Tüüp LA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/LA-s.jpg)
![[Airmail - The 9th Central American Medical Congress, Tüüp LB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/LB-s.jpg)
![[Airmail - The 9th Central American Medical Congress, Tüüp LC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/LC-s.jpg)
![[Airmail - The 9th Central American Medical Congress, Tüüp LD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/LD-s.jpg)
