Bulgarien
Visar nu: Bulgarien - Postfrimärken (1879 - 2024) - 1 frimärken.
1977
The 13th Congress of the Communistic Dimitrov-Youth-Association, Sofia
9. maj WM: Inga Perforering: 13
![[The 13th Congress of the Communistic Dimitrov-Youth-Association, Sofia, Typ CNI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CNI-s.jpg)
