WIA FC/1893/2/33 | Warburg, Aby to Hertz, Clara 29/11/1893 | he saw very much in Berlin and Dresden; hopes to be back in Hamburg by the weekend and to lunch... |
WIA FC/1897/11/112 | Warburg, Aby to Hertz, Mary 10/07/1897 | thanks her for letter; he is packing, he is exhausted and nervous; the previous day he visited... |
WIA FC/1908/3/21 | Warburg, Mary to Warburg, Aby 26/06/1908 | thanks him for letter, hopes that he will feel better soon; Mary visited Charlotte Warburg at... |
WIA FC/1910/4/3 | Warburg, Mary to Warburg, Aby 31/03/1910 | thanks him for report of his meeting [with K. Scheffler]; is very pleased for him; she cannot... |
WIA FC/1914/2/11 | Warburg, Mary to Warburg, Aby 03/02/1914 | supplies Kalckreuth's address, Eddelsen bei Hittfeld; Dr. Brandis, the president of the High... |