1. IOR/L/E/7/1492, File 616 Reference (shelfmark): IOR/L/E/7/1492, File 616 Title: File 616 Opium - Central Provinces Excise (Amendment) 1926-27 Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Jan 1927-9 Jun 1927 Extent: 1 file