The 3rd Anniversary Congress of the Voluntary Participants in Defense 1959
Now showing: Bulgaria - Postage stamps - 1959 - The 3rd Anniversary Congress of the Voluntary Participants in Defense - 1 stamps.
1959
The 3rd Anniversary Congress of the Voluntary Participants in Defense
3. December WM: None Perforation: 11
![[The 3rd Anniversary Congress of the Voluntary Participants in Defense, type AIY]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/AIY-s.jpg)
