1. MS Mus. 1275 Reference (shelfmark): MS Mus. 1275 Title: Stephen Oliver: 'Mario e il Mago'. Annotated libretto and related materials Scope & Content: Annotated libretto (two copies) and related materials including correspondence about productions in Batignano and Milwaukee. Collection Area: Music Collections Languages: English Date Range: 1988-1989 Extent: 1 volume (70 folios)
2. MS Mus. 1276 Reference (shelfmark): MS Mus. 1276 Title: Stephen Oliver: 'Mario e il Mago'. Full score Scope & Content: Photocopy of full score; 1989. Collection Area: Music Collections Languages: English Date Range: 1989 Extent: 1 volume (172 folios)
3. MS Mus. 1277 Reference (shelfmark): MS Mus. 1277 Title: Stephen Oliver: 'Mario e il Mago'. Vocal score (1988 version) Scope & Content: Photocopy of vocal score; 1988. Copyright date: 1988. Collection Area: Music Collections Languages: English Date Range: 1988 Extent: 1 volume (i + 104 folios)
4. MS Mus. 1278 Reference (shelfmark): MS Mus. 1278 Title: Stephen Oliver: 'Mario e il Mago'. Vocal score (1989 version) Scope & Content: Photocopy of vocal score; revised January 1989. Collection Area: Music Collections Languages: English Date Range: 1989 Extent: 1 volume (i + 104 folios)