Now showing: Poland - Postage stamps (1950 - 1959) - 29 stamps.
14. March WM: None Sheetsize: 100 Design: K. Sopoćko Perforation: 12½ x 12¾
28. April WM: None Sheetsize: 100 Design: Cz. Kaczmarczyk Perforation: 12¾
30. April WM: None Sheetsize: 100 Design: Cz. Kaczmarczyk Perforation: 12½:12¾; 12¾
17. May WM: None Sheetsize: 100 Design: L. Jagodziński, Cz. Borowczyk Perforation: 12½:12¾; 12¾
22. May WM: None Sheetsize: 70 Design: B. Brandt, J.M. Szancer Engraving: B. Brandt, St. Łukaszewski Perforation: 12:12½; 11¼:11¾
15. July WM: None Sheetsize: 100 Design: E. John Perforation: 12½ x 12¾
24. August WM: None Sheetsize: 100 Design: E. John, J. Ostrowski, Fangor-Tchórzewski Perforation: 12½:12¾
21. September WM: None Sheetsize: 100 Design: L. Zatorski Perforation: 12½:12¾
10. November WM: None Sheetsize: 100 Design: M.R. Polak, Cz. Słania Engraving: St. Łukaszewski, Cz. Słania, B. Brandt Perforation: 11¾:11½; 12½:12¾
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