WIA FC/1902/9/63 | Warburg, Aby to Warburg, Mary 12/09/1902 | the fast train to Munich is late so that he has time to write to her; he is pleased leaving... |
WIA GC/1903/194 | Mandach, Conrad de to Warburg, Aby 07/04/1903 | Warburg has been elected the Society's secretary for Germany and is asked whether he will accept... |
WIA GC/1903/195 | Mandach, Conrad de to Warburg, Aby 27/04/1903 | regrets that Warburg does not want to accept the post of secretary for Germany; since the society... |
WIA GC/1912/191 | Warburg, Aby to Clemen, Paul 23/08/1912 | the suggestions by [Arthur] Haseloff re differentiation of the committee sound very practical... |
WIA GC/1912/378 | Warburg, Aby to Haseloff, Arthur 23/08/1912 | the invitation to Paris was issued by Conrad de Mandach at the congresses in Darmstadt and in... |