1. IOR/L/E/7/1403, File 4351 Reference (shelfmark): IOR/L/E/7/1403, File 4351 Title: File 4351 Case of Second Opium Conference 1925 - as to competence of International Conferences to discuss matters not originally on the agenda Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Jun 1925-7 Aug 1925 Extent: 1 file