WIA FC/1929/16/10 | Warburg, Max to Warburg, Aby 31/03/1929 | thanks for letter of 25/03/1929; on 03/04/1929 he will go via Frankfurt to Villa d'Este for a few... |
WIA FC/1929/16/41 | Warburg, Aby to Warburg, Max 29/08/1929 | Director General Friedrich Johann Glum is in Hamburg, wants to meet Max Warburg; but Alice... |
WIA FC/1929/16/9 | Warburg, Aby to Warburg, Max 25/03/1929 | is pleased that H. Eckener remembers Warburg so well; accepts Max Warburg's view of Carl [Wilhelm... |
WIA GC 1931/829 | Saxl, Fritz to Glum, Friedrich 14/11/1931 | |
WIA GC 1931/830 | Glum, Friedrich to Saxl, Fritz 17/11/1931 | |