WIA FC/1887/8/18 | Warburg, Aby and Warburg, Moritz to Warburg, Charlotte 11/05/1887 | Warburg thanks his mother for a letter; he is well; he has 27 lecture hours per week including... |
WIA FC/1887/8/47 | Warburg, Charlotte to Warburg, Aby [1887?] | Miss Adele [Robinow] has invited Warburg to her wedding on Sunday; Charlotte Warburg accepted the... |
WIA FC/1891/9/3 | Warburg, Charlotte to Warburg, Aby 03/01/1891 | sends New Year greetings; they toasted his very good health on New Year's eve and on New Year's... |
WIA FC/1891/9/30 | Warburg, Charlotte to Warburg, Aby 30/06/1891 | Mr. Schneider showed them his designs for a study or smoking room; she will forward it to Warburg... |
WIA GC/1883/4 | Robinow, Walter and Robinow, Adèle to Warburg, Aby and Warburg, Max 18/07/1883 | greetings from Hamburg; it is cold; he has solved two chess problems and his name will be... |