WIA FC/1893/10/4 | Warburg, Moritz to Warburg, Aby [before 08/06/1893] | hopes that Warburg does not suffer too much from the heat; the bank E.W. Meyer, which is bankrupt... |
WIA FC/1917/3/34 | Warburg, Aby to Warburg, Mary 24/09/1917 | he does not want to comment on her letters before having heard whether Dr. Horst will close his... |
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... |