Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1978
The Day of the Stamp 1978
9. October WM: None Sheetsize: 35 Design: J. Wysocki Perforation: 10¾:11
![[The Day of the Stamp 1978, type CDP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CDP-s.jpg)