WIA FC/1906/12/15 | Warburg, Max to Warburg, Aby 06/04/1906 | thanks him for letter of 02/04/1906; on the success of the Japanese loan; on the shareholders of... |
WIA FC/1907/5/17 | Warburg, Mary to Warburg, Aby 09/04/1907 | forwards correspondence; requests directions how to reply; on a [Josef] Sattler bookplate... |
WIA FC/1907/5/18 | Warburg, Aby to Warburg, Mary 10/04/1907 | forwards a card [not extant] to be sent on to [Victor] Singer together with the [Josef Sattler... |
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 |