1. Add MS 53050 R Reference (shelfmark): Add MS 53050 R Title: 'The Cockney Caliph, or, Abou Hassam', by J. T. Douglass. Scope & Content: Extravaganza. Licence sent 30 April 1866 for performance at the Standard. MS in two hands. Collection Area: Western Manuscripts Languages: English Date Range: Apr 1866 Extent: 20 folios.