Diaries, memoirs, narratives, questionnaires, correspondence and letters of various individuals, articles, and press clippings. Records relate to experiences of Poles and Jews during the WWII. Included are records relating to German provocations before WWII, the course of the September campaign of 1939, German settlement action and treatment of Poles, forced labor, armed resistance of Poles, intensive germanization, displacement and round-ups, executions of Poles in Mosina and Szamotuły district, working conditions in labor camps, secret teaching, terror and murders of the Poles carried out...