WIA FC/1886/3/13 | Warburg, Aby to Warburg, Charlotte 25/11/1886 | sends her his 'weekly confession' before the next [Franz] Bücheler lecture; thanks for the food... |
WIA FC/1894/7/41 | Warburg, Charlotte to Warburg, Aby 31/05/1894 | they enjoy their summer residence, aunt Mali [Amalie Goldschmidt] spends weekends with them; the... |
WIA FC/1908/3/11 | Warburg, Mary to Warburg, Aby 12/05/1908 | Max [Warburg] will go to Berlin in the evening, Hotel Kaiserhof, in the matter of the bank... |
WIA FC/1908/3/8 | Warburg, Aby to Warburg, Mary 11/05/1908 | he spent the whole of the previous day at the du Bois-Reymond home; everybody was very kind... |
WIA GC/1902/457 | Woermann, Karl to Warburg, Aby 22/05/1902 | sends him copies of two coats-of-arms and is interested in Warburg's attribution |