WIA GC/10167 | Schaeffer, Emil to Warburg, Aby 18/08/1902 | forwards a copy of his review of Warburg's 'Bildniskunst' [extant in WIA III.] |
WIA GC/10509 | Warburg, Aby to Becker, Felix 24/12/1906 | forwards two short entries on two painters, one of which is Marco del Buono; he cannot say much... |
WIA GC/10834 | Warburg, Aby to Koetschau, Karl 05/03/1908 | supplies addresses of Dr. Rosa Schapire, Mrs. Arthur [Eugénie Sellers] Strong and Dr. [Emil... |
WIA GC/11760 | Warburg, Aby to Schaeffer, Emil 03/04/1912 | requests materials from Schaeffer's Vasari research; forwards an invitation for the congress... |
WIA GC/1183 | Schäffer, Emil to Warburg, Aby 08/08/1903 | sends him a booklet on two Botticellis, an opera singer and a translator, and hopes to prepare... |