WIA GC/1893/12 | Lehrs, Max to Warburg, Aby 02/12/1893 | thanks him for a copy of his thesis; advises him to write to Max Klinger in Berlin whether he can... |
WIA GC/1893/28 | Ulmann, Hermann to Warburg, Aby 25/04/1893 | Friedrich Bruckmann [Verlagsanstalt F. Bruckmann A.-G.] in Munich wants to use Warburg's... |
WIA GC/1905/534 | Warburg, Aby to Schwedeler-Meyer, Ernst 08/09/1905 | he thinks highly of Guido Joseph Kern's essay, but is disappointed by the way in which he... |
WIA GC/1906/426 | Liebermann, Max to Warburg, Aby 02/03/1906 | thanks him for his Dürer essay; he will soon be in Hamburg and hopes to meet Warburg then |
WIA GC/1906/427 | Liebermann, Max to Warburg, Aby 01/08/1906 | agrees to the time of an appointment |