Visar nu: Polen - Postfrimärken (1930 - 1939) - 3 frimärken.
3. juni WM: Inga storlek på arket: 100 Design: Z. Kamiński Gravyr: F. Schirnböck Perforering: 12½ x 12¾
![[The 10th Anniversary of the Presidency of Ignacy Moscicki, 1867-1946, Typ CD2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CD2-s.jpg)
15. augusti WM: Inga storlek på arket: 100 Design: L. Sowiński Gravyr: W. Vacek Perforering: 12¾:12½
![[The International Gordon Bennett Balloon Race, Warsaw, Typ DP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DP-s.jpg)
![[The International Gordon Bennett Balloon Race, Warsaw, Typ DQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DQ-s.jpg)
