"Acquisition" . "Source of acquisition is the German Federal Archives (Bundesarchiv), Collection NS 4. The United States Holocaust Memorial Museum's International Programs Divisions acquired the collection from the Bundesarchiv in Berlin, Germany in Apr. 2000. The United States Holocaust Museum Archives received 2,196 microfiche in Sept. 2000, accretion of 723 microfiche in 2004, and accretion of 52 microfilms in 2012. The entire collection was digitized in 2019."@eng . .