Now showing: Poland - Postage stamps (2010 - 2019) - 4 stamps.
6. May WM: None Sheetsize: 9 Design: Aleksandra Ubukata Engraving: PWPW. Perforation: 11½
1. June WM: None Sheetsize: 1 Design: Jacek Konarzewski Engraving: PWPW (Polska Wytwórnia Papierów Wartościowych) Perforation: 11½ / imperforated
30. July WM: None Sheetsize: 2 x 2 Design: Janusz Wysocki Engraving: PWPW. Perforation: 11½