Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1981
International Philatelic Exhibition WIPA '81 in Vienna, Austria
11. May WM: None Sheetsize: 20 Design: A. Barecki Engraving: PWPW. Perforation: 11¼
![[International Philatelic Exhibition WIPA '81 in Vienna, Austria, type CJM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CJM-s.jpg)