WIA GC/1910/240 | Haseloff, Arthur to Warburg, Aby 13/08/1910 | explains the composition of the committe of sponsors; mentions Bernhard Fürst von Bülow, Fürst... |
WIA GC/1911/22 | Warburg, Aby to Ballin, Albert 03/03/1911 | thanks him for the interest shown to his protégé; informs him of his trip to Rome in congress... |
WIA GC/1912/1128 | Warburg, Aby to Warburg, Max 03/10/1912 | informs him that Lichtwark will not attend the congress; his application to the Senate was so... |
WIA GC/1912/175 | Bülow, Bernhard Fürst von to Warburg, Max 03/10/1912 | thanks him for a copy of his paper 'Die geeigneten und ungeeigneten Mittel zur Hebung des Kurses... |
WIA GC/1912/250 | Warburg, Aby to Eckardt, Felix von 26/09/1912 | requests von Eckardt to hand Fürst Bülow the programme of the congress; Bülow sent his... |