WIA FC/1885/9/5 | Warburg, Max to Warburg, Aby 10/04/1885 | tells him that he invited Mr. Stavenhagen, Oscar Götz and Robert Götz to play cards with him... |
WIA GC/1924/996 | Schütt, Richard to Warburg, Aby 19/10/1924 | thanks him for birthday greetings; suggests a reunion on the occasion of the 40th anniversary of... |