WIA FC/1928/16/14 | Warburg, Aby to Warburg, Max 10/03/1928 | thanks him for letter of recommendation to solicitor R. Isay; in Berlin he will talk a, to... |
WIA FC/1928/8/74 | Warburg, Mary to Warburg, Aby 18/12/1928 | replies to Warburg's cable to Saxl, as Saxl is not in Hamburg; lists the sums of money spent on... |
WIA FC/1929/7/24 | Warburg, Mary to Warburg, Aby 06/02/1929 | thanks him again for the report of the lecture, calls it a 'monster of a lecture' with regard to... |
WIA FC/1929/7/47 | Warburg, Aby to Warburg, Mary 16/03/1929 | acknowledges receipt of PhD of his son Max Adolph Warburg; comments on his relationship with Max... |
WIA FC/1929/7/54 | Warburg, Aby to Warburg, Mary 29/03/1929 | sends Easter greetings [Easter Sunday is 31/03/1929]; is pleased with Dr. [Antonio] Sebastiani... |