81. MS Mus. 1253 Reference (shelfmark): MS Mus. 1253 Title: Stephen Oliver: Jacko's Play. Full score Scope & Content: Dated 21 April 1980. Collection Area: Music Collections Languages: English Date Range: 1980 Extent: 1 volume (56 folios)
82. MS Mus. 1254 Reference (shelfmark): MS Mus. 1254 Title: Stephen Oliver: Jacko's Play. Vocal score Scope & Content: Photocopy of vocal score, with annotations and additional revised pages. Collection Area: Music Collections Languages: English Date Range: 1980 Extent: 1 volume (50 folios)
83. MS Mus. 1256 Reference (shelfmark): MS Mus. 1256 Title: Stephen Oliver: 'Sasha'. Sketches etc. Scope & Content: Sketches, annotated libretto, related correspondence and other material. Collection Area: Music Collections Languages: English Date Range: 1982-1983 Extent: 1 volume (223 folios)
84. MS Mus. 1257 Reference (shelfmark): MS Mus. 1257 Title: Stephen Oliver: 'Sasha'. Vocal score Scope & Content: Vocal score, with revised sections. Collection Area: Music Collections Languages: English Date Range: 1982 Extent: 1 volume (257 folios)
85. MS Mus. 1258 Reference (shelfmark): MS Mus. 1258 Title: Stephen Oliver: 'Sasha'. Full score of Act I Scope & Content: Act I, photocopy of full score. Collection Area: Music Collections Languages: English Date Range: 1983 Extent: 1 volume (142 folios)
86. MS Mus. 1259 Reference (shelfmark): MS Mus. 1259 Title: Stephen Oliver: 'Sasha'. Full score of Act II Scope & Content: Act II, photocopy of full score. Collection Area: Music Collections Languages: English Date Range: 1983 Extent: 1 volume (262 folios)
87. MS Mus. 1260 Reference (shelfmark): MS Mus. 1260 Title: Stephen Oliver: 'Blondel'. Vocal score Scope & Content: Vocal score, with many amendments pasted in. Collection Area: Music Collections Languages: English Date Range: 1983 Extent: 1 volume (514 folios)
88. MS Mus. 1261 Reference (shelfmark): MS Mus. 1261 Title: Stephen Oliver: 'Blondel'. Unrevised pre-rehearsal score Scope & Content: Photocopy of vocal score, with annotations. On the front cover, in the composer's hand, 'Unrevised, pre-rehearsal score.' Copyright date: July 1983. Collection Area: Music Collections Languages: English Date Range: 1983 Extent: 1 volume (i + 92 folios)
89. MS Mus. 1262 Reference (shelfmark): MS Mus. 1262 Title: Stephen Oliver: 'Britannia Preserv'd'. Full score Scope & Content: Photocopy of full score. Copyright date: 1984. Collection Area: Music Collections Languages: English Date Range: 1984 Extent: 1 volume (75 folios)
90. MS Mus. 1263 Reference (shelfmark): MS Mus. 1263 Title: Stephen Oliver: 'Britannia Preserv'd'. Vocal score Scope & Content: Photocopy of vocal score, with annotations. Copyright date: 1984. Collection Area: Music Collections Languages: English Date Range: 1984 Extent: 1 volume (ii + 36 folios)