Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
1961
The 70th Anniversary of the First Congress of the Bulgarian Social Democratic Party in 1891
5. August WM: None Perforation: 11
![[The 70th Anniversary of the First Congress of the Bulgarian Social Democratic Party in 1891, type ANM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/ANM-s.jpg)
![[The 70th Anniversary of the First Congress of the Bulgarian Social Democratic Party in 1891, type ANM1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/ANM1-s.jpg)
![[The 70th Anniversary of the First Congress of the Bulgarian Social Democratic Party in 1891, type ANM2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/ANM2-s.jpg)
