Now showing: Poland - Postage stamps (1920 - 1929) - 9 stamps.
28. February WM: None Sheetsize: 100 Design: Z. Kamiński Perforation: 11¾:11½
![[Frédéric Chopin, 1810-1849, type BU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BU-s.jpg)
10. March WM: None Sheetsize: 50 / 100 Design: Koźniewski Perforation: 12½:12¾
![[The 60th Anniversary of the Birth of Jozef Pilsudski, 1867-1935, type BV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BV-s.jpg)
3. May WM: None Sheetsize: 100 Perforation: 11¾:11½
![[President Ignacy Moscicki, 1867-1946, type BW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BW-s.jpg)
3. May WM: None Sheetsize: 100 Design: Z. Kamiński Perforation: 11¾:11½
![[Surcharge for Public Schools, type BX]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BX-s.jpg)
![[Surcharge for Public Schools, type BX1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BX1-s.jpg)
27. May WM: None Sheetsize: 50 Perforation: 11¾:11½
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY1-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY2-s.jpg)
28. May WM: None Sheetsize: 50 Design: Z. Kamiński Perforation: 12½:12¾
![[The Moving of the Mortal Remains of Juliusz Slowacki to the Royal Burial Chambers in Krakow, type BZ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BZ-s.jpg)
