1. MS Mus. 1804/1/7/4 Reference (shelfmark): MS Mus. 1804/1/7/4 Title: Thea Musgrave: 'Mary, Queen of Scots', opera. Full score Collection Area: Music Collections Languages: English Date Range: 1973? Extent: 4 volumes
2. MS Mus. 1804/1/7/4/3 Reference (shelfmark): MS Mus. 1804/1/7/4/3 Title: Thea Musgrave: 'Mary, Queen of Scots', opera. Full score. Act 2 Collection Area: Music Collections Languages: English Date Range: 1973? Extent: 1 volume
3. MS Mus. 1804/1/7/4/4 Reference (shelfmark): MS Mus. 1804/1/7/4/4 Title: Thea Musgrave: 'Mary, Queen of Scots', opera. Full score. Act 3 Collection Area: Music Collections Languages: English Date Range: 1973? Extent: 1 volume
4. MS Mus. 1804/1/7/4/1 Reference (shelfmark): MS Mus. 1804/1/7/4/1 Title: Thea Musgrave: 'Mary, Queen of Scots', opera. Full score. Act 1, scenes 1 and 2 Collection Area: Music Collections Languages: English Date Range: 1973? Extent: 1 volume
5. MS Mus. 1804/1/7/4/2 Reference (shelfmark): MS Mus. 1804/1/7/4/2 Title: Thea Musgrave: 'Mary, Queen of Scots', opera. Full score. Act 1, scene 3 (Ballroom scene) Collection Area: Music Collections Languages: English Date Range: 1973? Extent: 1 volume