WIA GC/10141 | Warburg, Aby and Warburg, Mary to Warburg, Charlotte 24/02/1898 | Warburg thanks her for a letter from Charlotte and Olga Warburg; he has found a good American... |
WIA GC/10144 | Jolles, Mathilde to [?] [excerpts] [1899] | 1. [Aby and Mary] Warburg treat her like a sister; they are an ideal couple; 2. Warburg's eyes... |
WIA GC/10245 | Warburg, Aby to Davidsohn, Robert 03/04/1905 | informs him that he sent him the review of his lecture 'Austausch'; it is publicity for his book... |
WIA GC/1354 | Hesse, Arthur to Warburg, Aby 02/05/1904 | he learnt of the death of Dr. Edgar Kurz; on his travels |
WIA GC/25939 | Warburg, Aby to Warburg, Charlotte 16/12/1894 | thanks her for letter and photographs of Olga; he has already framed the photograph of Max, Paul... |