1. Add MS 89231/10/61 Reference (shelfmark): Add MS 89231/10/61 Title: D'Oyly Carte: Prompt Book (The Basoche) Scope & Content: Exercise book (hard covers) with printed libretto pasted-in, annotated with stage management notes throughout. Collection Area: Western Manuscripts Languages: English Date Range: Latte 19th century Extent: 1 file