WIA GC/11299 | Warburg, Aby to Kiesselbach, Wilhelm 20/11/1910 | he is happy to support Kiesselbach's initiative to help 'poor' Felix Scheidt; forwards money |
WIA GC/25202 | Warburg, Aby to Warburg, Charlotte 05/01/1887 | he has returned from Frankfurt on 03/01/1887; he has already met up with [Hans] Nippen and [Felix... |
WIA GC/25342 | 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 GC/2822 | Scheidt, Felix to Warburg, Aby 20/12/1907 | he sends apologies, but like H. Nippen cannot come to the meeting of the 'Corona' in Hamburg |
WIA GC/31702 | Warburg, Aby to Warburg, Mary 10/08/1905 | he had bad digestion in Cologne the previous day; he needed to call at his friend's, Hans Nippen... |