Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
2021
The Great Explorer - Umberto Nobile, 1885-1978
23. September WM: None Design: Maglena Konstantinova Perforation: 13¼ x 13
![[The Great Explorer - Umberto Nobile, 1885-1978, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/5519-b.jpg)