Holding Institutions
- Makhon le-ḥeḳer tenuʻat ha-ʻavodah ʻa. sh. Pinḥas Lavon1
- Mr. Georges Neu1
- Mr. Willi Seitz1
- National Archives of Ireland1
- Romania. Ministerul Afacerilor Externe1
- Schweizerisches Bundesarchiv1
- Société nationale des chemins de fer français (SNCF), Centre des archives historiques de Le Mans1
- The Library of the Religious Society of Friends in Britain1
- United Nations Archives and Records Management Section1
- United Nations Office at Geneva. Library1
- Yivo Institute for Jewish Research1
- Yiṿo in Argenṭine1