WIA FC/1895/11/12 | Warburg, Aby to Warburg, Charlotte, Warburg, Moritz and Aby Warburg's siblings 17/11/1895 | apologizes for writing so few letters; he is on his way to the West of the USA; next stops will... |
WIA FC/1895/11/16 | Warburg, Aby to Warburg, Felix 24/11/1895 | thanks him for letters; is very sad about Olga Leonino's; Warburg received a letter from Dr... |
WIA FC/1897/27/73 | Warburg, Charlotte to Warburg, Aby 17/09/1897 | she agrees with Warburg's views re Fritz Warburg's schooling; they should have employed a tutor... |
WIA FC/1897/28/8 | Warburg, Felix to Warburg, Aby 02/06/1897 | sends birthday greetings; tells him of a conversation with Dr. [Ernst] Riess and with Dr. [Julius... |
WIA FC/1899/13/32 | Warburg, Mary and Warburg, Aby to Warburg, Charlotte 04/04/1899 | Mary is happy that spring and warm sunshine have come at last; they sit at the open window and... |