WIA GC/1893/31 | Zimmermann, Ernst to Warburg, Aby 25/05/1893 | apologizes for late reply, thanks Warburg for his visit at Easter; he is employed in Cologne... |
WIA GC/1902/3 | Aldenhoven, Carl to Warburg, Aby 05/05/1902 | on booking a hotel in Florence; he read Warburg's book on Lorenzo de Medici ['Bildniskunst'] and... |
WIA GC/1902/385 | Schwedeler-Meyer, Ernst to Warburg, Aby [January 1902] | New Year greetings; on Adolf Michaelis, mentions [C.] Aldenhoven, [E] Goldschmied, Ernst... |
WIA GC/1902/387 | Schwedeler-Meyer, Ernst to Warburg, Aby 01/05/1902 | requests Warburg to send the information on hotels in Florence directly to C. Aldenhoven |
WIA GC/1907/681 | Schwedeler-Meyer, Ernst to Warburg, Aby 07/11/1907 | on the Francesco Sassetti essay; is Warburg going to Dresden?; on a burglary in his museum... |