WIA GC/12750 | Warburg, Max to Warburg, Aby 04/12/1923 | he understands Warburg's disappointment but he could not visit him before his trip to America; he... |
WIA GC/14776 | Melchior, Elsa to Warburg, Aby 09/11/1924 | she went with her husband George to Berlin; she attended a concert by Gerald [Warburg] and met... |
WIA GC/16960 | Warburg, Aby to Warburg, Felix 05/11/1924 | requests literature on Zeppelin; is is true that the first air freight which Eckener delivered in... |
WIA GC/17084 | Warburg, Felix to Warburg, Aby 03/02/1925 | is very happy that Warburg is 'evidently right in the saddle as before'; he is going to Europe in... |
WIA GC/17095 | Warburg, Frieda to Warburg, Aby 02/06/1925 | sends birthday greetings; she enjoyed the trip to Europe but is pleased to be back in her home... |