WIA FC/1894/7/44 | Warburg, Aby to Warburg, Charlotte, Warburg, Moritz and Warburg, siblings 13/06/1894 | thanks them for birthday greetings; he is celebrating with his friend Alfredo [Doren] in the near... |
WIA FC/1895/10/36 | Warburg, Charlotte to Warburg, Aby 25/04/1895 | hopes he will have a good time in 'the eternal city'; thanks him for his essay 'I costumi... |
WIA FC/1895/14/15 | Warburg, Moritz and Warburg, Charlotte to Warburg, Aby 12/10/1895 | Moritz thanks him for his letter with a description of the wedding; it must have been very... |
WIA FC/1897/34/2 | Warburg, Olga to Warburg, Aby 28/02/1897 | Charlotte asked her to ask Warburg to bring with him the glass slides of the photographs from New... |
WIA FC/1898/8/10 | Warburg, Charlotte to Warburg Aby and Mary 12/02/1898 | Olga Warburg gave Mary's letter to Charlotte to read; is very interested that Warburg discovered... |