Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1977
The 5th Congress of the Bulgarian Tourism Association (BTS)
24. Febbraio WM: Nessuno Dentellatura: 13
![[The 5th Congress of the Bulgarian Tourism Association (BTS), Scrivi CLU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CLU-s.jpg)
