Now showing: Bulgaria - Postage stamps (1950 - 1959) - 7 stamps.
8. April WM: None Sheetsize: 100 Perforation: 13
22. May WM: None Perforation: 11
20. June WM: None Perforation: 11
18. July WM: None Perforation: 13
18. July WM: None Perforation: 11
27. July WM: None Perforation: 13
28. December WM: None Perforation: 11