WIA FC/1886/3/9 | Warburg, Aby to Warburg, Charlotte 05/11/1886 | tells her of a tea party in Ruben's flat; Mr. [Ludwig] Byns from Andernach joined the five of... |
WIA FC/1887/8/10 | Warburg, Aby to Warburg, Charlotte 23/02/1887 | promises to help Paul with writing a lecture; he enjoyed the carneval festivities in the... |
WIA FC/1887/8/18 | Warburg, Aby and Warburg, Moritz to Warburg, Charlotte 11/05/1887 | Warburg thanks his mother for a letter; he is well; he has 27 lecture hours per week including... |
WIA FC/1888/13/1 | Warburg, Aby [list of his friends] [1888] | a list of names of Warburg's friends and spoof etymologies of names: H. Nippen: president of... |
WIA FC/1888/6/37 | Warburg, Aby to Warburg, Charlotte 03/08/1888 | hopes that his letter reaches her in Hamburg; confirms that he was not involved in the incident... |