1. Add MS 89231/10/7 Reference (shelfmark): Add MS 89231/10/7 Title: D'Oyly Carte: Prompt Books (H.M.S. Pinafore) Scope & Content: Three annotated re-bound copies of the libretto (Chappell & Co.), one with the ownership signature of Peter Riley (Stage Management). Collection Area: Western Manuscripts Languages: English Date Range: Late 20th century Extent: 1 file