WIA GC/1905/118 | du Bois-Reymond, Lili to Warburg, Aby 23/02/1905 | her husband will meet Warburg at the station |
WIA GC/1905/119 | du Bois-Reymond, Lili to Warburg, Aby 23/05/1905 | on their travels through Greece; they enjoyed Epidaurus most |
WIA GC/1905/120 | du Bois-Reymond, Lili to Warburg, Aby 17/09/1905 | they had hoped to meet [Aby Warburg and Mary Warburg] in Potsdam |
WIA GC/1905/121 | du Bois-Reymond, Lili to Warburg, Aby 25/09/1905 | asks Warburg about the title and author of a book on Florence |
WIA GC/1906/173 | du Bois-Reymond, Alard and Lili to Warburg, Aby 03/10/1906 | on the itinerary of their journey and where Warburg could join them |