WIA FC/1921/1/206 | Warburg, Mary to Warburg, Aby 07/05/1921 | acknowledges receipt of Warburg's letter and one from Nurse Frieda; is happy that Boll has... |
WIA FC/1921/1/367 | Warburg, Mary to Warburg, Aby 30/07/1921 | informs him that Hamburg University has appointed him Honorary Professor of the University; hopes... |
WIA FC/1921/1/397 | Warburg, Mary to Warburg, Aby 15/08/1921 | [K. L.] Schmidt has left, was very impressed with the library; the previous evening Wilhelm... |
WIA FC/1921/1/666 | Warburg, Mary to Warburg, Aby 30/12/1921 | thanks for two letters; is happy that Warburg could talk with Dr. [Hans] Prinzhorn; on the... |
WIA GC 1930/2860 | Saxl, Fritz to Sauerlandt, Max 20/03/1930 | |