| תיאור | שנה | סימול | |
|---|
| Correspondence between Oser Kokesch and Theodor Herzl regarding the Jewish Colonial Trust and other related documents | 1896- 1904 | H1\1484 | |
| Letter from Adolf Kohut to Theodor Herzl | 1889- 1889 | H1\1483 | |
| Letter from George Alexander Kohut to Theodor Herzl | 1896- 1896 | H1\1482 | |
| Postcard from Isidor Kohn to Theodor Herzl | 1901- 1901 | H1\1476 | |
| Letters from Rudolf Kohn to Theodor Herzl regarding Kohn's contribution to the newspaper "Die Welt" | 1899- 1899 | H1\1481 | |
| Letter from Adolf Jacob Cohn to Theodor Herzl | 1898- 1898 | H1\1480 | |
| Letters from Gustav Kohn (advocate in Vienna) to Theodor Herzl regarding personal and Zionist matters | 1893- 1897 | H1\1479 | |
| Letter from H[?]. Kohn (editor of the journal "Wiener Israelit") to Theodor Herzl regarding Zionist activities in Lvov | 1897- 1897 | H1\1478 | |
| Letter and telegram from Os Kohl ("Choveve Zion", Focsani, Romania) to Theodor Herzl | 1898- 1898 | H1\1477 | |
| Visiting cards from Ernest von Koerber with notes to Theodor Herzl, document regarding the emigration of Romanian Jews to America | 1900- 1900 | H1\1474 | |
| Postcard from Luban Kobler to Theodor Herzl | | H1\1473 | |
| Letter, pamphlet and advertisement from Paul Kober to Theodor Herzl | 1897- 1897 | H1\1472 | |