Bulgarie
Montre maintenant: Bulgarie - Timbres-Poste (1879 - 2024) - 1 Timbres-poste.
1977
The 13th Congress of the Communistic Dimitrov-Youth-Association, Sofia
9. mai WM: Aucun Perforation: 13
![[The 13th Congress of the Communistic Dimitrov-Youth-Association, Sofia, type CNI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CNI-s.jpg)