Polen
Viser nå: Polen - Postfrimerker (1860 - 2024) - 1 frimerker.
1968
Second International Poster Art Biennial Exhibition
29. May VM: Ingen Arkstørrelse: 30 Design: A. Heidrich Perforering: 11½:11¼
![[Second International Poster Art Biennial Exhibition, type BBG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BBG-s.jpg)
![[Second International Poster Art Biennial Exhibition, type BBH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BBH-s.jpg)
