Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1976
The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza
28. Maggio WM: Nessuno Dentellatura: 13
![[The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza, Scrivi CIP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CIP-s.jpg)
![[The 85th Anniversary of the First Congress of the Social Democratic Party in Buzludza, Scrivi CIQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CIQ-s.jpg)