Holding Institutions
- United States Holocaust Memorial Museum17
- United Nations Archives and Records Management Section7
- Instytut Polski i Muzeum im. Gen. Sikorskiego w Londynie5
- American Jewish Archives3
- World Zionist Organization. Central Zionist Archives3
- American Jewish Joint Distribution Committee2
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi2
- Alliance Israélite Universelle, Comite d'Anvers1
- Archives du Comite International de la Croix-Rouge1
- Archivio Apostolico Vaticano1
- Argentina. Ministerio de Relaciones Exteriores y Culto.1
- Centre des Archives Diplomatiques de Nantes (France)1
- Gosudarstvennyĭ arkhiv Rossiĭskoĭ Federat︠s︡ii1
- Harvard University - Andover-Harvard Theological Library, Harvard Divinity School1
- International Committee of the Red Cross1
- Jewish Care Sydney1
- Jewish Care, Inc.1
- National Archives (Great Britain)1
- Polish Museum of America1
- Robert F. Wagner Labor Archives1