1. IOR/L/E/7/1215, File 717 Reference (shelfmark): IOR/L/E/7/1215, File 717 Title: File 717 Opium: adoption by Indian native states of measures to give effect to the provisions of the Hague Opium Convention Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Feb 1921-9 Dec 1929 Extent: 1 file