Menampilkan: Polandia - Prangko (1930 - 1939) - 3 prangko.
3. Juni WM: Tiada Ukuran kertas: 100 Desain: Z. Kamiński Ukiran: F. Schirnböck Perforasi: 12½ x 12¾
![[The 10th Anniversary of the Presidency of Ignacy Moscicki, 1867-1946, Tipe CD2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CD2-s.jpg)
15. Agustus WM: Tiada Ukuran kertas: 100 Desain: L. Sowiński Ukiran: W. Vacek Perforasi: 12¾:12½
![[The International Gordon Bennett Balloon Race, Warsaw, Tipe DP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DP-s.jpg)
![[The International Gordon Bennett Balloon Race, Warsaw, Tipe DQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DQ-s.jpg)
