1. IOR/L/E/7/1197, File 300 Reference (shelfmark): IOR/L/E/7/1197, File 300 Title: File 300 Opium: control of trade in narcotics to foreign countries: Dangerous Drugs Act 1920 Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Aug 1920-19 May 1924 Extent: 1 file