Helderse Postzegelhandel : Stamps for sale - Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 2 stamps.
1927 -1928
Airmail
7. November WM: None Perforation: 11½
![[Airmail, type CI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CI-s.jpg)
1927 -1928
Airmail
7. November WM: None Perforation: 11½
![[Airmail, type CI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CI-s.jpg)