WIA FC/1908/3/8 | Warburg, Aby to Warburg, Mary 11/05/1908 | he spent the whole of the previous day at the du Bois-Reymond home; everybody was very kind... |
WIA FC/1927/16/14 | Bing, Gertrud to Warburg, Max 12/04/1927 | report on the meeting of the 2. Niedersächsische Bibliothekarstagung in Hamburg; the participants... |
WIA FC/1928/16/36 | Warburg, Max to Warburg, Aby 13/05/1928 | is pleased that Richard Fick wrote such a supportive letter; forwards a letter by Herder... |
WIA FC/1928/8/16 | Warburg, Aby to Warburg, Mary 14/05/1928 | forwards two papers and requests their return; 1, an 'honourable' letter and draft of an article... |
WIA GC 1930/914 | Saxl, Fritz to Fick, Richard 16/06/1930 | |