WIA GC/1907/603 | Warburg, Aby to Rauch, Wilhelm 12/06/1907 | complains about the poor workmanship of Rauch; the binding of the 'Deutsche Litteraturberichte... |
WIA GC/1907/604 | Warburg, Aby to Rauch, Wilhelm 01/07/1907 | informs him of payment into his account |
WIA GC/1907/605 | 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/1909/465 | 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/1910/494 | Rauch, Wilhelm to Warburg, Aby 15/03/1910 | requests an advance of money to pay off the premium on his life insurance |