1. IOR/L/E/7/1471, File 6243 Reference (shelfmark): IOR/L/E/7/1471, File 6243 Title: File 6243 League of Nations: Opium etc - Control of international movements - Restricted and unrestricted drugs Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jul 1923-11 Dec 1931 Extent: 1 file