1. MS Mus. 1804/1/12/7 Reference (shelfmark): MS Mus. 1804/1/12/7 Title: Thea Musgrave: 'Simón Bolívar', opera. Errata-lists and associated correspondence Scope & Content: Lists, checklists, and correspondence regarding emendations made to the full score and vocal score, which include changes to the words. Collection Area: Music Collections Languages: English Date Range: 1993-1995 Extent: 1 volume