| תיאור | שנה | סימול | |
|---|
| Incoming letters, mainly concerning Zionist affairs: R - S | 1882- 1897 | W1\600 | |
| Incoming letters, mainly concerning Zionist affairs: Sch - Z | 1882- 1898 | W1\601 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from James H. Loewe to Wolffsohn (January-February 1900) | 1900- 1900 | W1\805 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from James H. Loewe to Wolffsohn (August-September 1900) | 1900- 1900 | W1\809 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from James H. Loewe to Wolffsohn (November-December 1900) | 1900- 1900 | W1\811\1 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from James H. Loewe to Wolffsohn (January-February 1901) | 1901- 1901 | W1\812 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from James H. Loewe and Zalman David Levontin to Wolffsohn (March-May 1901) | 1901- 1901 | W1\813 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Zalman David Levontin and James H. Loewe to Wolffsohn (December 1902) | 1902- 1902 | W1\824 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Zalman David Levontin Theodor Hirsch and Hermann Neumann to Wolffsohn (June-July 1903) | 1903- 1903 | W1\827 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Theodor Hirsch and Hermann Neumann to Wolffsohn (January-May 1907) | 1907- 1907 | W1\847 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Theodor Hirsch and Hermann Neumann to Wolffsohn (August-September 1907) | 1907- 1907 | W1\849 | |
| Jewish Colonial Trust (JCT) Minutes of meetings, reports and letters from Theodor Hirsch and Hermann Neumann to Wolffsohn (January-June 1911) | 1911- 1911 | W1\857 | |