Memoirs of David Perach (Bloom), "Jewish world that was destroyed - deleted - gone and will never return," about: biographical details about his family, detailed description of Jewish life in Lodz, Lodz childhood memories, description of Gur Hasidim yard, German entrance into Lodz, kidnapping and abuse of Jews, Piotrkow-Trybunalski Ghetto, Aktion against Jews, Tsshanov camp, escape by Lieberman brothers - Betar members - from Piotrkow ghetto.
Also in file: article written by David Perach, "First Delivery to Labor Camps", about sending Jewish boys from Piotrkow-Trybunalski to 'Blazetz' camp, then it was a labor camp and later became a death camp, (Yiddish and Hebrew translation).