Forms part of the Claims Conference International Holocaust Documentation Archive at the United States Holocaust Memorial Museum. This archive consists of documentation whose reproduction and/or acquisition was made possible with funding from the Conference on Jewish Material Claims Against Germany. Source of acquisition is the Institute of National Remembrance, Warsaw, Poland - Commission for the Prosecution of Crimes against the Polish Nation (IPN) Warsaw, Poland, Sygn. GK 205 (SOB). Records created by the District Court Bialystok during the trials held from 1945 to 1969. The court proceedings later became a part of the court’s archives. Records were transferred to the IPN and eventually became a part of the records group SOB.The United States Holocaust Memorial Museum Archives received the filmed collection via the United States Holocaust Museum International Archives Project in February 2010.