The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza 1976
A mostrar agora: Bulgária - Selos Postais - 1976 - The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza - 2 selos.
A mostrar agora: Bulgária - Selos Postais - 1976 - The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza - 2 selos.
![[The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza, type CIP]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/CIP-s.jpg)
![[The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza, type CIQ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/CIQ-s.jpg)
