. . "Correspondence in order to receive reparations from I. G. Farben; correspondence with Jacob Robinson from the YIVO Institute; testimonies of Auschwitz survivors including the testimony of Filip Mueller, an inmate from the Sonderkommando in Auschwitz, and"@eng . "Correspondence in order to receive reparations from I. G. Farben; correspondence with Jacob Robinson from the YIVO Institute; testimonies of Auschwitz survivors including the testimony of Filip Mueller, an inmate from the Sonderkommando in Auschwitz, and"@eng . .