Bulgarie
Montre maintenant: Bulgarie - Timbres-Poste (1879 - 2024) - 1 Timbres-poste.
1977
The 5th Congress of the Bulgarian Tourism Association (BTS)
24. février WM: Aucun Perforation: 13
![[The 5th Congress of the Bulgarian Tourism Association (BTS), type CLU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CLU-s.jpg)