Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
1988
The 40th Anniversary of the Danube Navigation Convention
25. November WM: None Sheetsize: 2 Perforation: 13ΒΌ x 13
![[The 40th Anniversary of the Danube Navigation Convention, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3724-b.jpg)
