1. IOR/L/E/7/1288, File 3555 Reference (shelfmark): IOR/L/E/7/1288, File 3555 Title: File 3555 Opium - Convention between opium-producing and opium-importing countries Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Dec 1911-29 Jun 1914 Extent: 1 file