WIA GC/10207 | Warburg, Aby to Warburg, Mary 22/10/1904 | detailed account of impressions in Düsseldorf; he met Professor [Eduard] Zacharias, also Jürgens... |
WIA GC/10216 | Warburg, Aby to Bode, Wilhelm 10/09/1906 | on [Giovanni] Poggi; Poggi does not understand Heinrich Brockhaus, as Brockhaus only speaks... |
WIA GC/10378 | Warburg, Aby to Justi, Carl 03/08/1906 | on his reasons why he wants to choose a university career, not three to four years after... |
WIA GC/10404 | Warburg, Aby to Strack, Max L. 16/08/1906 | he is in the dark on the current state of affairs in the Bonn appointment; requests a letter; he... |
WIA GC/10584 | Warburg, Aby to Warburg, Mary 04/08/1905 | reports from his stay in Bonn; it is very hot; he met [Emil] Ungar and his wife [Anna]; mentions... |