WIA GC/11014 | Warburg, Aby to Justi, Ludwig 03/06/1909 | requests information whether the Royal Academy of Arts [in Berlin] did or said anything to Hugo... |
WIA GC/11047 | Warburg, Aby to Justi, Ludwig 05/06/1909 | thanks him for a note; Warburg wants to know whether H. Vogel was reprimanded and whether there... |
WIA GC/1448 | Schwedeler-Meyer, Ernst to Warburg, Aby [1904] | he thanks him for receiving the latest proofs and finds that the essay is getting clearer; on... |
WIA GC/16045 | Hartlaub, Gustav Friedrich to Warburg, Aby 30/11/1925 | thanks him for his kind words re Hartlaub's article in the Munich 'Neueste Nachrichten'; hopes... |
WIA GC/1790 | Meyer, Richard to Warburg, Aby 01/11/1905 | [Ludwig] Justi inquired after Warburg with lively interest |