1. Add MS 31775-31776 Reference (shelfmark): Add MS 31775-31776 Title: "LA CONTESSA di Colle Erboso an opera in two acts, in score, by Pietro Generali. Two volumes. Autograph. Prefixed in another hand is the violoncello part of a symphony in the opera. Paper; ff. 179, 143. Oblong Folio. Collection Area: Music Collections Languages: English Date Range: 19th century Extent: 2 items