International Philatelic Exhibition Finlandia '88 in Helsinki, Finland 1988
Now showing: Poland - Postage stamps - 1988 - International Philatelic Exhibition Finlandia '88 in Helsinki, Finland - 1 stamps.
1988
International Philatelic Exhibition Finlandia '88 in Helsinki, Finland
1. June WM: None Sheetsize: 50 Design: Jacek Brodowski Engraving: PWPW. Perforation: 11¾:11½
![[International Philatelic Exhibition Finlandia '88 in Helsinki, Finland, type CYI]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CYI-s.jpg)
