1. IOR/L/E/7/1422, File 6838 Reference (shelfmark): IOR/L/E/7/1422, File 6838 Title: File 6838 Opium in Assam - Report of the Botham Commission 1913-1914 Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Dec 1913-2 Feb 1926 Extent: 1 file