| תיאור | שנה | סימול | |
|---|
| Letters to Wolffsohn mainly concerning Zionist affairs: F - H | 1914- 1914 | W1\678 | |
| Letters to Wolffsohn mainly concerning Zionist affairs: I - K | 1914- 1914 | W1\679 | |
| Letters to Wolffsohn mainly concerning Zionist affairs: L - P | 1914- 1914 | W1\680 | |
| Letters to Wolffsohn mainly concerning Zionist affairs: R | 1914- 1914 | W1\681 | |
| Letters to Wolffsohn mainly concerning Zionist affairs: V - Z | 1914- 1914 | W1\683 | |
| Letters from Joseph Cowen | 1901- 1902 | W1\684 | |
| Letters from Joseph Cowen | 1903- 1905 | W1\685 | |
| Letters from Leopold J. Greenberg | 1906- 1908 | W1\696 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Theodor Hirsch and Hermann Neumann to Wolffsohn (October-November 1911) | 1911- 1911 | W1\859 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Theodor Hirsch and Hermann Neumann to Wolffsohn (December 1911-January 1912) | 1911- 1912 | W1\860 | |
| Anglo-Palestine Company (APC) Reports, balance sheets and letters from Zalman David Levontin and James H. Loewe to Wolffsohn | 1902- 1903 | W1\873 | |
| Anglo-Palestine Company (APC) Reports, balance sheets and letters from Zalman David Levontin to Wolffsohn (January-April 1904) | 1904- 1904 | W1\875 | |