Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
1971
International Year for Action to Combat Racial Discrimination
20. May WM: None Perforation: 12¾
![[International Year for Action to Combat Racial Discrimination, type BTU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/BTU-s.jpg)