WIA GC/11437 | Warburg, Aby to Boll, Franz 12/08/1911 | on a photographic order, asks Boll to send it to the photographer, Mr. Anselm; Warburg needs the... |
WIA GC/11508 | Warburg, Aby to Boll, [Franz] 21/12/1911 | reports on the progress of his research; he was able to find evidence to document the Ferrara... |
WIA GC/17912 | Warburg, Aby to Plessner, Martin 31/08/1926 | explains why he insists on the publication of the German translation together with the Arabic... |
WIA GC/18687 | Giorgetti, Alceste to Warburg, Aby 23/10/1927 | acknowledges gratefully a copy of 'Orientalisierende Astrologie'; after the death of his son... |
WIA GC/21279 | Saxl, Fritz to Printz, Wilhelm 27/05/1928 | thanks him for a copy of his letter to Warburg via Clara Hertz; Saxl is very sorry, since... |