Costa Rica
Praegu kuvatakse: Costa Rica - postmargid (1863 - 2023) - 1 margid.
1978
Airmail - Issue of 1974 Surcharged "Centenario del Asilo Carlos Maria Ulloa 1878-1978" and New Value
8. november WM: mitte ükski
![[Airmail - Issue of 1974 Surcharged "Centenario del Asilo Carlos Maria Ulloa 1878-1978" and New Value, Tüüp XT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/XT-s.jpg)
![[Airmail - Issue of 1974 Surcharged "Centenario del Asilo Carlos Maria Ulloa 1878-1978" and New Value, Tüüp XT1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/XT1-s.jpg)
