Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1987
The 100th Anniversary of the Esperanto Language
25. July WM: None Sheetsize: 30 Design: Andrzej Szczepaniak Engraving: PWPW. Perforation: 11:11½
![[The 100th Anniversary of the Esperanto Language, type CWQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CWQ-s.jpg)
