Costa Rica
Visar nu: Costa Rica - Postfrimärken (1863 - 2023) - 1 frimärken.
1970
Inauguration of the New Administration Building of the Universal Postal Union
20. maj WM: Inga Perforering: 10
![[Inauguration of the New Administration Building of the Universal Postal Union, Typ QP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QP-s.jpg)
![[Inauguration of the New Administration Building of the Universal Postal Union, Typ QQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QQ-s.jpg)
