1. IOR/L/E/7/1400, File 3774 Reference (shelfmark): IOR/L/E/7/1400, File 3774 Title: File 3774 League of Nations - Seventh Assembly of Opium Advisory Committee Collection Area: India Office Records and Private Papers Languages: English Date Range: 16 Jun 1925-3 Sep 1926 Extent: 1 file