1. Add MS 89231/10/42 Reference (shelfmark): Add MS 89231/10/42 Title: D'Oyly Carte: Prompt Books (The Gondoliers) Scope & Content: One annotated copy of the libretto, and two copies of the libretto of similar date re-bound in red covers and used as prompt books. Collection Area: Western Manuscripts Languages: English Date Range: Mid 20th century Extent: 1 file