WIA GC 1930/1513
Hildebrandt, Paul to Saxl, Fritz 16/05/1930
WIA GC 1930/1515
Saxl, Fritz to Hildebrandt, Paul 27/05/1930
Contains assessment by an unknown reviewer of a text on Cassirer and Warburg, prepared for...
WIA GC 1930/2213
KBW to Vossische Zeitung 10/01/1930
WIA GC 1930/2214
Mühsam, Erich to Saxl, Fritz 09/04/1930
WIA GC 1930/2215
Saxl, Fritz to Mühsam, Erich 15/04/1930