Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
1977
Airmail - The 85th Anniversary of the International Fair PANAIR in Plovdiv
3. September WM: None Perforation: 13¼
![[Airmail - The 85th Anniversary of the International Fair PANAIR in Plovdiv, type COG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/COG-s.jpg)