WIA GC/1895/10
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/1902/98
Corazzini, Giuseppe Odoardo to Warburg, Aby 23/02/1902
in his reference works he cannot find the two coats of arms Warburg sent him