1. IOR/L/E/7/1477, File 6536 Reference (shelfmark): IOR/L/E/7/1477, File 6536 Title: File 6536 Opium Conferences, Geneva 1924-1925: agreement and protocol drawn up at first conference and ratification of non-British states Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Jun 1926-31 Oct 1928 Extent: 1 file