| Description | Year | Notation | |
|---|
| Organization. Various Correspondence with Nahum Sokolow, including correspondence with Nahum Sokolow and Chaim Weizmann | 1917- 1919 | Z4\40072 | |
| Finances and treasury. Various correspondence with the Financial and Economic Council (previous no. Z4/78) | 1922- 1924 | Z4\40083 | |
| Finances and treasury. Various correspondence with the Financial and Economic Council and Keren Hayesod (previous no. Z4/81) | 1921- 1923 | Z4\40085 | |
| Finances and treasury. Various correspondence regarding the General Mortgage Bank of Palestine, including minutes of meetings (previous no. Z4/83/1) | 1922- 1923 | Z4\40087 | |
| Finances and treasury. Various correspondence regarding the Central Mortgage Bank of Palestine (previous no. Z4/83/3) | 1924- 1926 | Z4\40091 | |
| Finances and treasury. Various correspondence regarding financial matters including letters about Pauline Hift-Herzl (previous no. Z4/98) | 1919- 1923 | Z4\40102 | |
| Finances and treasury. Various correspondence regarding financial matters (previous no. Z4/100) | 1919- 1926 | Z4\40104 | |
| Finances and treasury. Various correspondence regarding financial matters including letters concerning the inheritance of Jacob Sassoon (previous no. Z4/104) | 1919- 1921 | Z4\40106 | |
| Administration. Various correspondence regarding general matters, including interviews and invitations to meetings and letters to Felix Rosenbluth (previous no. Z4/110) | 1921- 1926 | Z4\40111 | |
| Finances and treasury. Various correspondence with individuals regarding financial matters, letter "K" (previous no. Z4/113) | 1920- 1926 | Z4\40113 | |
| Administration. Various Correspondence of Leon Simon regarding the upbuilding of Palestine, mainly letters to Chaim Weitzmann and Nahum Sokolow. | 1917- 1919 | Z4\40115 | |
| Organization. Summaries, copies of outgoing letters and drafts of letters on various matters, January 1934-November 1935 (previous no. 3081) | 1934- 1935 | Z4\30097 | |