WIA GC/11109 | Warburg, Aby to du Bois-Reymond, Fanny 09/11/1909 | gives a character reference of André Jolles; once they had been friends, but they had gone their... |
WIA GC/12499 | du Bois-Reymond, Lili to Warburg, Aby 02/12/1920 | they enjoyed the visit of Max Adolph, Warburg's son; they have few friends left in Plön; on her... |
WIA GC/13428 | du Bois-Reymond, Lola [Enole] to Warburg, Aby 17/03/1922 | thanks him for greetings via Mary Warburg; sends congratulations to Warburg for his latest niece... |
WIA GC/14677 | Embden, Käthe to Warburg, Aby 06/01/1924 | thanks him for a book which Warburg sent her via Heinrich [Embden]; she enjoyed the Christmas... |
WIA GC/17319 | Warburg, Aby to du Bois-Reymond, Lili 15/11/1926 | thanks her for letter; hopes she is better by now so that she can come to Hamburg and he can show... |