1. Add MS 16018 Reference (shelfmark): Add MS 16018 Title: Scope & Content: LA VIRTUOSA in Mergillina, an Opera, by Pietro Guglielmi. xviiith cent. Oblong Quarto. [16,018.] Pietro Carlo Guglielmi, composer: Dramatic works. Collection Area: Music Collections Languages: English Date Range: 18th century Extent: 1 item