WIA FC/1916/13/5 | Warburg, Max to Warburg, Aby 18/02/1916 | forwards two essays by Carl Baron von Merck in Munich [no longer extant] |
WIA GC 1930/3620 | Warburg, Max to Saxl, Fritz 16/04/1930 | |
WIA GC 1930/3631 | Saxl, Fritz to Warburg, Max 17/05/1930 | |
WIA FC/1913/7/3 | Warburg, Aby to Warburg, Mary 07/07/1913 | is pleased that the family is well; he has to postpone his departure, because he has to deal with... |
WIA GC 1930/3664 | Warburg, Max to Saxl, Fritz 13/08/1930 | |