A mostrar agora: Polónia - Selos-postais-devidos (1920 - 1929) - 4 selos.
1920
Numeral Stamps - Thin Laid Paper
Maio WM: Nada Tamanho da Folha: 100 Desenho: prof. Skoczylas Perfuração: 9-11½
![[Numeral Stamps - Thin Laid Paper, Tipo C18]](https://www.stampworld.com/media/catalogue/Poland/Postage-due-stamps/C18-s.jpg)
![[Numeral Stamps - Thin Laid Paper, Tipo C19]](https://www.stampworld.com/media/catalogue/Poland/Postage-due-stamps/C19-s.jpg)
![[Numeral Stamps - Thin Laid Paper, Tipo C20]](https://www.stampworld.com/media/catalogue/Poland/Postage-due-stamps/C20-s.jpg)
![[Numeral Stamps - Thin Laid Paper, Tipo C21]](https://www.stampworld.com/media/catalogue/Poland/Postage-due-stamps/C21-s.jpg)
