| תיאור | שנה | סימול | |
|---|
| Typed copy of letter from Herzl to Israel Zangwill addressed to Joseph Cowen (with the request to forward it to Zangwill) regarding Zangwill's negative opinion of Herzl's novel "Altneuland" which he did not read | | H1\3861-23 | |
| Letter from Herzl to Joseph Cowen with instructions that Israel Zangwill pressure the British to intervene on behalf of the Zionists with the Sultan | | A120\681-7 | |
| Letters from Leopold J. Greenberg and Joseph Cowen | | W1\816-7t | |
| Letter “to Editor” signed by Joseph Cowen, Leopold J. Greenberg, Nissan Katzenelsohn,Wolffsohn, about “The Outrages in Russia” to be sent to various newspapers | | W1\843-1t | |
| Visit of Joseph Cowen, Y. L. Goldberg and Julius Simon (Zweckrevision) in Palestine | | W1\899-6t | |
| Levontin to Wolffsohn reporting on the Zweckrevision's (Joseph Cowen, Y. L. Goldberg, Julius Simon) investigations in Palestine,accusations against the APC and against Levontinpersonally | | W1\900-7t | |
| Copy of letter from Herzl to Joseph Cowen regarding the invitation from Lord Charles Harbord Suffield to the "Article Club Dinner" and Herzl's conditions to take part in it | | H1\2683-24 | |
| Copy of letter from Herzl to Joseph Cowen regarding the arrangements of Isaac Seligmann for a meeting of Herzl with Lord Rothschild, and the possible audience of Herzl with the Sultan | | H1\2683-3 | |
| Typed copy of postcard signed by Herzl and Joseph Cowen from Constantinople with the note "You can see the nearly promised Land" | | H1\3845-82 | |
| Postcard from Herzl and Joseph Cowen to Alfred Klee | | A142\59\5-9 | |
| David Wolffsohn - Introduction to inventory | | W1- David Wolffsohn | |
| | תיאור:
Typed copy of letter from Herzl to Israel Zangwill addressed to Joseph Cowen (with the request to forward it to Zangwill) regarding Zangwill's negative opinion of Herzl's novel "Altneuland" which he did not read סימול:
H1\3861-23 | |
| | תיאור:
Letter from Herzl to Joseph Cowen with instructions that Israel Zangwill pressure the British to intervene on behalf of the Zionists with the Sultan סימול:
A120\681-7 | |
| | תיאור:
Letters from Leopold J. Greenberg and Joseph Cowen סימול:
W1\816-7t | |
| | תיאור:
Letter “to Editor” signed by Joseph Cowen, Leopold J. Greenberg, Nissan Katzenelsohn,Wolffsohn, about “The Outrages in Russia” to be sent to various newspapers סימול:
W1\843-1t | |
| | תיאור:
Visit of Joseph Cowen, Y. L. Goldberg and Julius Simon (Zweckrevision) in Palestine סימול:
W1\899-6t | |
| | תיאור:
Levontin to Wolffsohn reporting on the Zweckrevision's (Joseph Cowen, Y. L. Goldberg, Julius Simon) investigations in Palestine,accusations against the APC and against Levontinpersonally סימול:
W1\900-7t | |
| | תיאור:
Copy of letter from Herzl to Joseph Cowen regarding the invitation from Lord Charles Harbord Suffield to the "Article Club Dinner" and Herzl's conditions to take part in it סימול:
H1\2683-24 | |
| | תיאור:
Copy of letter from Herzl to Joseph Cowen regarding the arrangements of Isaac Seligmann for a meeting of Herzl with Lord Rothschild, and the possible audience of Herzl with the Sultan סימול:
H1\2683-3 | |
| | תיאור:
Typed copy of postcard signed by Herzl and Joseph Cowen from Constantinople with the note "You can see the nearly promised Land" סימול:
H1\3845-82 | |
| | תיאור:
Postcard from Herzl and Joseph Cowen to Alfred Klee סימול:
A142\59\5-9 | |
| | תיאור:
David Wolffsohn - Introduction to inventory סימול:
W1- David Wolffsohn | |