Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1957
The 10th Anniversary of the Civil Air Transport in Bulgaria
21. Maggio WM: Nessuno Dentellatura: 13
![[The 10th Anniversary of the Civil Air Transport in Bulgaria, Scrivi AEN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AEN-s.jpg)
