Now showing: Poland - Postage stamps (1930 - 1939) - 9 stamps.
1. April WM: None Sheetsize: 100 Design: W. Borowski Engraving: M. R. Polak, J. Piwczyk Perforation: 12¾ x 12½
30. June WM: None Sheetsize: 100 Design: S. Chrostowski Engraving: M. R. Polak Perforation: 12½ x 12¾
1. September WM: None Sheetsize: 4 Design: S. Chrostowski Engraving: M. R Polak Perforation: 12½:12¾
1. September WM: None Sheetsize: 4 Design: S. Chrostowski. Engraving: M.R. Polak. Perforation: 12½:12¾; 12½:12
1. September WM: None Sheetsize: 4 Design: S. Chrostowski Engraving: M. R. Polak Perforation: 12½:12¾; 12½:12