Now showing: Poland - Postage stamps (1950 - 1959) - 19 stamps.
28. April WM: None Sheetsize: 100 Design: Cz. Kaczmarczyk Perforation: 12¾
17. May WM: None Sheetsize: 100 Design: L. Jagodziński, Cz. Borowczyk Perforation: 12½:12¾; 12¾
15. July WM: None Sheetsize: 100 Design: E. John Perforation: 12½ x 12¾
21. September WM: None Sheetsize: 100 Design: L. Zatorski Perforation: 12½:12¾
30. November WM: None Sheetsize: 70 Design: E.John Engraving: St. Łukaszewski, B. Brandt, M.R. Polak Perforation: 12 x 12½
16. December WM: None Sheetsize: 100 Design: B. Brandt, M.R. Polak, St. Łukaszewski Perforation: 12¾ x 12½
31. December WM: None Sheetsize: 100 Design: J. Rajewicz, H. Przeździecka, T. Gronowski Perforation: 12½ x 12¾