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 Magyar Országos Levéltár, MOL (Hungarian National Archives), Record Group MOL Z 135, Z 136, Z 146, Z 148, Z 149, Z 150, Z 153, Z 155, Z 158, Z 1401, XXIX-N-1-C. The United States Holocaust Memorial Museum received the filmed collection via the United States Holocaust Memorial Museum International Archival Programs Division in 2011.