The 50th Anniversary of the North Atlantic Treaty Organization (NATO) 1999
Now showing: Bulgaria - Postage stamps - 1999 - The 50th Anniversary of the North Atlantic Treaty Organization (NATO) - 1 stamps.
1999
The 50th Anniversary of the North Atlantic Treaty Organization (NATO)
29. March WM: None Perforation: 13
![[The 50th Anniversary of the North Atlantic Treaty Organization (NATO), type FDR]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/FDR-s.jpg)
