WIA FC/1898/12/11 | Warburg, Max to Warburg, Aby 30/12/1898 | announces his engagement to Alice Magnus; signs 'Malice' [Max and Alice Warburg] |
WIA FC/1899/10/1 | Schiff, Rosa to Warburg, Aby 14/01/1899 | sends congratulation on the birth of Marietta; sends congratulations on the engagement of Max... |
WIA FC/1899/12/8 | Warburg, Aby to Warburg, Mary [July 1899] | apologizes for not writing every day; he is very busy with working in the library; he visited the... |
WIA FC/1899/13/11 | Hertz, Adolph Ferdinand to Warburg, Aby and Warburg, Mary 14/01/1899 | sends his congratulations on the birth of daughter Marietta; thanks Warburg and aunt Emma... |
WIA FC/1899/13/12 | Warburg, Charlotte to Warburg, Aby 16/01/1899 | requests frequent notes and letters from Warburg and his wife; she can understand that it was a... |