WIA FC/1914/7/1 | Warburg, John C. to Warburg, Aby 25/01/1914 | family research; he is in touch with Miss Eugenia Levi, Florence, who has offered to make... |
WIA GC/1902/180 | Grunwald, Max to Warburg, John C. [1902] | acknowledges receipt of letter; he found the gravestone of a man, requested by Warburg, in his... |
WIA GC/1914/967 | Warburg, Aby to Warburg, John C. 18/01/1914 | Max forwarded John Warburg's genealogical material which Warburg enjoyed reading; 'in Italy I... |