1. MS Mus. 1751/2/1/1 Reference (shelfmark): MS Mus. 1751/2/1/1 Title: The lady of the inn Scope & Content: Opera in 3 acts, libretto by Don Roberts. Collection Area: Music Collections Languages: English Date Range: 1983 Extent: 7 files
2. MS Mus. 1751/2/1/4 Reference (shelfmark): MS Mus. 1751/2/1/4 Title: Peter Wishart: Clytemnaestra Scope & Content: Opera in two acts, op. 72, libretto by Don Roberts; undated, [1974] Collection Area: Music Collections Languages: English Date Range: 1974 Extent: 5 files
3. MS Mus. 1751/2/1/5 Reference (shelfmark): MS Mus. 1751/2/1/5 Title: Peter Wishart: The clandestine marriage, The captive, Two in the bush Collection Area: Music Collections Languages: English Date Range: 1956-1970 Extent: 3 files