Now showing: Bulgaria - Postage stamps (1970 - 1979) - 6 stamps.
5. August WM: None
29. October WM: None Perforation: 13 x 13¼
30. December WM: None Perforation: 13
Now showing: Bulgaria - Postage stamps (1970 - 1979) - 6 stamps.
5. August WM: None
29. October WM: None Perforation: 13 x 13¼
30. December WM: None Perforation: 13