Holding Institutions
- United States Holocaust Memorial Museum904
- National Archives (Great Britain)19
- Instytut Polski i Muzeum im. Gen. Sikorskiego w Londynie18
- United Nations Archives and Records Management Section12
- Żydowski Instytut Historyczny im. Emanuela Ringelbluma10
- World Zionist Organization. Central Zionist Archives9
- Archiwum Akt Nowych6
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi6
- American Jewish Archives5
- United States. National Archives and Records Administration4
- University of Sydney. Archive of Australian Judaica - Fisher Library4
- Archives nationales (France)3
- Instytut Pamięci Narodowej-Komisja Ścigania Zbrodni przeciwko Narodowi Polskiemu3
- International Committee of the Red Cross3
- Národní archiv v Praze3
- Rossiĭskiĭ gosudarstvennyĭ voennyĭ arkhiv3
- American Friends Service Committee2
- Centre des Archives Diplomatiques de Nantes (France)2
- Gosudarstvennyĭ arkhiv Rossiĭskoĭ Federat︠s︡ii2
- Greece. Hypourgeio Exōterikōn2