WIA FC/1889/1/1 | Bey, Martha to Hertz, Mary 16/01/1889 | she has to tell her so much which is so difficult to put into a letter; wants to know about Mary... |
WIA FC/1894/3/10 | Hertz, Mary to Warburg, Aby 26/04/1894 | she has met Olga who told her that Warburg was quite depressed; she does not write to Warburg in... |
WIA FC/1897/11/114 | Warburg, Aby to Hertz, Mary 27/07/1897 | he has missed the train he wanted to take and arrived in Berlin in the morning; acknowledges... |
WIA FC/1897/11/119 | Warburg, Aby to Hertz, Mary 29/07/1897 | he will start Italian classes with Dr. Vitali at 5pm, from 6 to 9 pm he will have a discussion... |
WIA FC/1897/11/125 | Warburg, Aby to Hertz, Mary 31/07/1897 | he has just returned from his lunch with uncle Wilhelm [Wilhelm Ludwig Hertz] and aunt Fanny... |