1. Add MS 16025 Reference (shelfmark): Add MS 16025 Title: Scope & Content: IL RUGGIERO, an Opera, by Giovanni Adolfo Hasse. xviiith cent. Oblong Quarto. [16,025.] Giovanni Adolfo Hasse, detto Il Sassone: Il Ruggiero, an Opera. Collection Area: Music Collections Languages: English Date Range: 18th century Extent: 1 item