WIA GC/1906/712 | Warburg, Aby to Strzygowski, Josef 06/12/1906 | thanks him for sending him the drafts of the rules and regulations of the art historical society... |
WIA GC/1907/376 | Jaffé, Ernst to Warburg, Aby 18/03/1907 | invites Warburg to write reviews for them |
WIA GC/1907/712 | Warburg, Aby to Strzygowski, Josef 10/03/1907 | reports on a meeting in Berlin with Sachs and [Ernst?] Jaffé; advises him to publish the... |
WIA GC/1908/522 | Waetzoldt, Wilhelm to Warburg, Aby 28/04/1908 | he has not heard anything from Florence; he wishes to become a member of the 'Kunsthistorische... |
WIA GC/1912/1022 | Thieme, Ulrich to Warburg, Aby 27/09/1912 | requests information on titles and addresses of Martin Bromberg, Henry Budge, Ernst Jaffé and Max... |