Menampilkan: Polandia - Prangko (1920 - 1929) - 9 prangko.
28. Februari WM: Tiada Ukuran kertas: 100 Desain: Z. Kamiński Perforasi: 11¾:11½
![[Frédéric Chopin, 1810-1849, Tipe BU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BU-s.jpg)
10. Maret WM: Tiada Ukuran kertas: 50 / 100 Desain: Koźniewski Perforasi: 12½:12¾
![[The 60th Anniversary of the Birth of Jozef Pilsudski, 1867-1935, Tipe BV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BV-s.jpg)
3. Mei WM: Tiada Ukuran kertas: 100 Perforasi: 11¾:11½
![[President Ignacy Moscicki, 1867-1946, Tipe BW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BW-s.jpg)
3. Mei WM: Tiada Ukuran kertas: 100 Desain: Z. Kamiński Perforasi: 11¾:11½
![[Surcharge for Public Schools, Tipe BX]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BX-s.jpg)
![[Surcharge for Public Schools, Tipe BX1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BX1-s.jpg)
27. Mei WM: Tiada Ukuran kertas: 50 Perforasi: 11¾:11½
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, Tipe BY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, Tipe BY1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY1-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, Tipe BY2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY2-s.jpg)
28. Mei WM: Tiada Ukuran kertas: 50 Desain: Z. Kamiński Perforasi: 12½:12¾
![[The Moving of the Mortal Remains of Juliusz Slowacki to the Royal Burial Chambers in Krakow, Tipe BZ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BZ-s.jpg)
