The 150th Anniversary of the Birth of Alexander Graham Bell, 1847-1922 1997
Now showing: Bulgaria - Postage stamps - 1997 - The 150th Anniversary of the Birth of Alexander Graham Bell, 1847-1922 - 1 stamps.
1997
The 150th Anniversary of the Birth of Alexander Graham Bell, 1847-1922
10. March WM: None Perforation: 13
![[The 150th Anniversary of the Birth of Alexander Graham Bell, 1847-1922, type EZF]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/EZF-s.jpg)
