Bulgaria
Viser nå: Bulgaria - Postfrimerker (1879 - 2024) - 1 frimerker.
1951
The 3rd General Congress of the Working People (ORPS)
29. December VM: Ingen Perforering: 11½ x 10¾
![[The 3rd General Congress of the Working People (ORPS), type VZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/VZ-s.jpg)
![[The 3rd General Congress of the Working People (ORPS), type WA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/WA-s.jpg)
