1. MS Mus. 1804/1/12/6/2/1 Reference (shelfmark): MS Mus. 1804/1/12/6/2/1 Title: Thea Musgrave: 'Simon Bolívar', opera. Composition draft. Prologue and scenes 1-4 Collection Area: Music Collections Languages: English Date Range: 1989-1992 Extent: 1 volume