WIA FC/1924/5/99 | Warburg, Aby to Warburg, Mary 23/02/1924 | Max Warburg left in the morning for St Moritz; Max has never spent so much time with Warburg as... |
WIA GC/1911/182 | Chledowski, Casimir von to Warburg, Aby 18/09/1911 | thanks him for his essay on King Maximilian; he wanted to travel to Hamburg to meet Warburg and... |
WIA GC/1911/377 | Herzfeld, Marie to Warburg, Aby 02/05/1911 | she agrees to work on the translation of the Macinghi letters and to prepare them for publication... |
WIA GC/1913/211 | Chedowski, Casimir von to Warburg, Aby 25/06/1913 | thanks him for a photograph |
WIA GC/1913/393 | Gräff, Walter to Warburg, Aby 25/02/1913 | approaches him with a research query; the Alte Pinakothek has purchased a portrait of the Sacrati... |