Polen
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2015
The 75th Anniversary of the Katyn Massacre
7. april WM: Inga storlek på arket: 9 Design: Marzanna Dąbrowska Gravyr: PWPW. Perforering: 11½:11
![[The 75th Anniversary of the Katyn Massacre, Typ GPM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/GPM-s.jpg)