WIA GC/10018 | Gandolfi, Riccardo to Warburg, Aby 06/05/1895 | report of Marchese [Filippo] Torrigiani's presentation of the Warburg's book to the Queen; he... |
WIA GC/633 | Corazzini, Giuseppe Odoardo to Warburg, Aby 23/02/1902 | in his reference works he cannot find the two coats of arms Warburg sent him |