WIA GC/19759 | Benemann, Maria to Warburg, Aby 16/09/1928 | apologizes for not attending a meeting styled 'operation'; she has many worries, she needs peace... |
WIA GC/22509 | Benemann, Maria to Warburg, Aby 23/02/1929 | she was ill with the flu; is still working on her Jewish research; requests permission to work in... |
WIA GC/34492 | Warburg, Mary to Warburg, Aby 09/10/1928 | thanks for the surprise, the cable with the congratulations and for a floral present, carnations... |
WIA GC/34495 | Warburg, Mary to Warburg, Aby 13/10/1928 | thanks her for his wishes on the occasion of her birthday; the whole Hertz family has been and... |
WIA GC/34499 | Warburg, Mary to Warburg, Aby 19/10/1928 | Saxl left for Heidelberg the previous day; Saxl has replied to Warburg about Warburg's letter to... |