WIA FC/1901/6/11 | Warburg, Aby to Warburg, Mary 11/07/1901 | complains about the postal service; he sent a cable but has not received hers; he has to kill... |
WIA FC/1904/12/7 | Warburg, Max to Warburg, Paul [after 12/04/1904] | asks him to think about the proposal of founding a university in Hamburg |
WIA FC/1908/3/14 | Warburg, Mary to Warburg, Aby 14/05/1908 | she expects James Loeb the next day and Panina [Paul and Nina Warburg] in two days; Jim [James... |
WIA FC/1916/4/19 | Hertz, Wilhelm to Warburg, Aby 24/07/1916 | thanks him and Mary Warburg for birthday greetings and presents; weather conditions prescribe... |
WIA FC/1929/16/33 | Warburg, Max to Warburg, Aby 17/08/1929 | returns report, has made corrections, as superlatives and self praise do not impress Paul and... |