1. IOR/L/E/6/23, File 230A Reference (shelfmark): IOR/L/E/6/23, File 230A Title: File R 230A/1881 - Papers regarding the Indian opium revenue, and the effects of the opium trade on China Scope & Content: Includes a colour map of China (London: Edward Stanford, 55, Charing Cross) Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1881-Apr 1881 Extent: 1 file