Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1965
The 100th Anniversary of The International Telecommunication Union(ITU)
17. Maggio WM: Nessuno Dentellatura: 11½
![[The 100th Anniversary of The International Telecommunication Union(ITU), Scrivi AYD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AYD-s.jpg)
