WIA GC/11028 | Warburg, Aby to Lucius-Ballhausen, Hellmuth von 23/04/1909 | informs him of the two letters of introduction he received from the Senate of Hamburg, signed by... |
WIA GC/11046 | Warburg, Aby to Warburg, Max 02/06/1909 | on the H. Vogel affair; no reply yet from [Ferdinand] Avenarius; encloses two articles by Max... |
WIA GC/11215 | Warburg, Aby to Eckardt, Felix von 25/02/1910 | on the moves to stop him reviewing the Vogel murals; if the newspaper did not publish anything... |
WIA GC/11546 | Warburg, Aby to Burchard, Heinrich 20/02/1912 | requests the mayor to inform the Senate that he received the document conferring the title... |
WIA GC/11579 | Warburg, Aby to Junker, [Heinrich] 03/04/1912 | forwards a list with names of members; requests corrections with the names of G. Schiefler, Aby S... |