1. MS Mus. 1804/1/12/6/2/4 Reference (shelfmark): MS Mus. 1804/1/12/6/2/4 Title: Thea Musgrave: 'Simon Bolívar', opera. Composition draft. Scenes 11-14 and Coda Scope & Content: In scene 12, Musgrave identifies 'Musical motives “borrowed” from The Decision' Collection Area: Music Collections Languages: English Date Range: 1989-1992 Extent: 1 volume