1. Add MS 89231/7/40 Reference (shelfmark): Add MS 89231/7/40 Title: D'Oyly Carte Opera Company: Plans of the Horsley Street and Queen’s Row Store Scope & Content: Plans dated: 22nd November 1948, two copies; 12th January 1949; 2nd July 1949, two copies; 22 September 1949. Collection Area: Western Manuscripts Languages: English Date Range: 1948-1949 Extent: 1 File