Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2025) - 1 stamps.
1951
The 3rd General Congress of the Working People (ORPS)
29. December WM: None Perforation: 11½ x 10¾
![[The 3rd General Congress of the Working People (ORPS), type VZ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/VZ-s.jpg)
![[The 3rd General Congress of the Working People (ORPS), type WA]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/WA-s.jpg)
