Documents, photographs, witness statements, films and all sources systematically collected by Porta Polonica are digitized and recorded in a database.
Document no. 63
Letter from the IRO Welfare Officer to Headmaster A. Topolnicki about the provision of assistance to the school if the teachers are willing to continue working.
Exhibition room 2 with more in-depth materials on the biographies of the children and all aspects related to the crime, Bullenhuser Damm memorial site, Hamburg
Certificate of employment for A. Topolnicki about his work as a teacher at the primary and secondary school in Durzyn (Wildflecken) since 18 August 1945.