WIA GC/10577 | Warburg, Aby to Rauch, Wilhelm 12/06/1907 | complains about the poor workmanship of Rauch; the binding of the 'Deutsche Litteraturberichte... |
WIA GC/10651 | Warburg, Aby to Rauch, Wilhelm 01/07/1907 | informs him of payment into his account |
WIA GC/10742 | Warburg, Aby to Rauch, Wilhelm 19/11/1907 | requests information on his book-binding work; Warburg will engage another book-binder, if he... |
WIA GC/11131 | Warburg, Aby to Rauch, Wilhelm 29/10/1909 | urges him to hurry up with book-binding otherwise he will not hurry up paying him |
WIA GC/11222 | Warburg, Aby to Rauch, Wilhelm 15/03/1910 | he will help him in his financial difficulty but expects that Rauch shows his gratitude by... |