WIA GC/1908/210 | Hertz, Eduard to Warburg, Aby 09/06/1908 | invitation to a committee meeting of the Verein 'Hamburger Gesellschaft der Bibliophilen' to... |
WIA GC/1908/24 | Warburg, Moritz to Warburg, Aby 13/01/1908 | sends names of four men, Dr. Eduard Hertz, Dr. Max Cohen, Ernst Liebermann and George Simon, for... |
WIA GC/1909/415 | Warburg, Aby to Meyer, Richard 23/10/1909 | forwards Johannes Sieveking's letter of recommendation for Walter Riezler for a job vacancy in... |
WIA GC/1913/538 | Hertz, Adolph Jacob to a cousin 25/05/1823 | on Aby Warburg's headed paper: the copy [dated 18/03/1913 and compiled by Marietta Warburg] of a... |
WIA GC/1914/602 | Hertz, Eduard to Warburg, Aby 13/10/1914 | invitation to attend the committee meeting of the Gesellschaft der Bücherfreunde on 15/10/1914... |