Bulgaria
Viser nå: Bulgaria - Postfrimerker (1879 - 2024) - 1 frimerker.
1968
Meeting of the International Stomathological Association, Varna
17. September VM: Ingen Perforering: 10¾
![[Meeting of the International Stomathological Association, Varna, type BJN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/BJN-s.jpg)
