Records from the Österreichisches Staatsarchiv (Austrian State Archives), archival signature : AT-OeStA/AdR MaNsZ KG. The records originate from the following agencies: Kriegsarchiv (acquired in the mid-1950s), and Archiv der Republik (1987 transfer). The United States Holocaust Memorial Museum Archives received duplicates of the collection via the United States Holocaust Museum International Archival Programs in May 2009.