WIA GC/1909/106 | du Bois-Reymond, Lili to Warburg, Aby 27/05/1909 | thanks Warburg and his wife Mary for their hospitality; compares it Miss von Wertheimstein who... |
WIA GC/1916/139 | du Bois-Reymond, Felix to Warburg, Aby 10/10/1916 | poem in which he thanks Warburg for his gift of soap; dialect poem in which he thanks Warburg for... |
WIA GC/1916/142 | du Bois-Reymond, Lili to Warburg, Aby 15/03/1916 | thanks him for an explanation about a soldier; she will write to him; they are moving to Alard... |
WIA GC/1916/148 | du Bois-Reymond, Lili to Warburg, Aby 14/12/1916 | requests his opinion on Seemann's Michelangelo book; [her son] Felix [du Bois-Reymond] was... |
WIA GC/1917/151 | du Bois-Reymond, Lili to Warburg, Aby 21/12/1917 | Felix [du Bois-Reymond]could not visit [Aby Warburg and Mary Warburg] in Hamburg as he visited... |