Now showing: Bulgaria - Postage stamps (1930 - 1939) - 28 stamps.
14. June WM: 3 Perforation: 10 or 11½
10. July WM: 3 Perforation: 11½
10. July WM: 3 Perforation: 11½
4. August WM: 3 Perforation: 10 or 11½
11. October WM: None Perforation: 10 or 11½