WIA FC/1897/11/54 | Warburg, Aby to Hertz, Mary 16/05/1897 | Warburg's brother Max has written that, in view of father Hertz's answer, Max sees only one... |
WIA FC/1897/11/71 | Warburg, Aby to Hertz, Mary 06/06/1897 | hopes that John [Johann Nicolaus Hertz] has informed her that one of Warburg's letters to John... |
WIA FC/1897/27/36 | Warburg, Aby to Warburg, Charlotte 05/06/1897 | repeats that he will not agree to be forced to accept anything against his will; nobody wants to... |
WIA FC/1898/8/55 | Warburg, Moritz to Warburg, Aby and Warburg, Mary 06/11/1898 | is happy for them having moved into their new home; is pleased that Warburg was Senator [Heinrich... |
WIA GC/1897/62 | Warburg, Aby to Rothschild, Baron Edmond de 16/05/1897 | thanks him for permission to view his art treasures |