Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
1966
The Assembly of the International Federation of Democratic Youth, Sofia
6. June WM: None Perforation: 10½
![[The Assembly of the International Federation of Democratic Youth, Sofia, type BBT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/BBT-s.jpg)
