Documents, photographs, witness statements, films and all sources systematically collected by Porta Polonica are digitized and recorded in a database.
Group photo
With note: "Witnesses ...".
The rear side of the photo of the church service for priests in the Dachau concentration camp
With a handwritten remark by Scheipers: "Church service of the concentration camp priests in Dachau (Most of the prisoners are already wearing suits that have been cut up and sewn over with the X, bec...
Ryszard Mroziuk, handwritten note on the ‘P’ plaque given to Porta Polonica
‘Dar Pana Wiktora Opińskiego, więźnia i przymusowego robotnika’ (Donation from Mr Wiktor Opiński, prisoner and forced labourer) with the signet of the Polish Catholic Mission in Dortmund (front)