WIA FC/1890/12/1 | Warburg, Fritz and Warburg, Louise to Warburg, Aby 12/06/1890 | Fritz sends congratulations and hopes that the hayfever will not be too annoying; two days ago... |
WIA FC/1891/14/6 | Warburg, Moritz to Warburg, Aby 29/06/1891 | replies to his queries: Max Warburg will stay in Paris till the end of the year; Paul Warburg... |
WIA FC/1891/9/5 | Warburg, Charlotte to Warburg, Aby 16/01/1891 | aunt Mali [Amalie Goldschmidt] has shown her Warburg's letter to Mali [Amalie Goldschmidt... |
WIA FC/1892/11/8 | Warburg, Max to Warburg, Aby [before 13/03/1892] | acknowledges receipt of Warburg's card and promises to purchase the requested items; the Warburg... |
WIA GC/1905/186 | Gerstenberg, Heinrich to Warburg, Aby 08/12/1905 | supplies date when his notes on the 'Kunsterziehungstag' will be published in the 'Hamburger... |