WIA FC/1894/7/17 | Warburg, Aby to Warburg, Charlotte 04/03/1894 | complains that Max Warburg did not write a longer letter to him; hopes for letters from Paul and... |
WIA FC/1910/12/2 | Warburg, Max to Warburg, Aby 11/01/1910 | forwards a copy of Max Warburg's letter to Mr. [W.] Ehlers, his colleague in the budget committee... |
WIA FC/1913/7/11 | Warburg, Aby to Warburg, Mary 16/09/1913 | he is still waiting for his room allocation in the sanatorium; Aby S. Warburg and his wife are... |
WIA GC/1890/13 | Hartz, Otto to Warburg, Aby 31/07/1890 | reports on the members of the student fraternity; H. B. deserves trust; [George] Melchior, his... |
WIA GC/1895/1 | Albrecht, Carl to Warburg, Aby 03/09/1895 | reminds him of the next 'Bonner Abend', in restaurant Alsterlust on 05/09/1895; wants to know... |