WIA FC/1909/2/58 | Warburg, Aby to Warburg, Mary 24/09/1909 | he arrived the previous day in Murnau with Sieveking, Jim [James Loeb] met them at the train... |
WIA GC/1910/443 | Mycielski, Georg to Warburg, Aby 05/11/1910 | thanks him for the excellent photographs |
WIA GC/1911/101 | Warburg, Aby to Bode, Wilhelm 05/1911 | Count Mycielski showed him a photograph of a 'Spanish' painting, ca. 1480/90; Warburg thinks it... |
WIA GC/1914/625 | Warburg, Aby to Mycielski, Georg 12/06/1914 | requests research assistance re two coats-of-arms of the Kosciesza and Chalecki families |