1. MS Mus. 1804/1/12/8/4 Reference (shelfmark): MS Mus. 1804/1/12/8/4 Title: Thea Musgrave: 'Simón Bolívar', opera. Full score, interlude and scene 7 Scope & Content: Scene 7 and the preceding interlude ('Battle of Ayacucho') Collection Area: Music Collections Languages: English Date Range: 1991-1992 Extent: 1 volume