WIA GC/1900/61 | Moxon, Reginald to Warburg, Aby 01/06/1900 | sends him photographs of Davos and himself and asks him to give them to Mr. Ivy; greetings to Mrs... |
WIA GC/1902/76 | Carr, Margareth to Warburg, Aby 27/03/1902 | inquires about the date of Warburg's departure for Florence and whether he can accompany [her... |
WIA GC/1926/908 | Warburg, Aby to Siegrist, Reinhold 14/12/1926 | supplies address of Miss Margareth Cronau, 340 East 198 Street, New York; informs him that he was... |