Now showing: Poland - Postage stamps (1930 - 1939) - 3 stamps.
3. June WM: None Sheetsize: 100 Design: Z. Kamiński Engraving: F. Schirnböck Perforation: 12½ x 12¾
![[The 10th Anniversary of the Presidency of Ignacy Moscicki, 1867-1946, type CD2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CD2-s.jpg)
15. August WM: None Sheetsize: 100 Design: L. Sowiński Engraving: W. Vacek Perforation: 12¾:12½
![[The International Gordon Bennett Balloon Race, Warsaw, type DP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DP-s.jpg)
![[The International Gordon Bennett Balloon Race, Warsaw, type DQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DQ-s.jpg)
