1. IOR/L/E/9/744 Reference (shelfmark): IOR/L/E/9/744 Title: Collection 117/ 3 Opium and Drugs: Reports and statistics - Permanent Central Opium Board: reports on the working of the Board and statistics of narcotics 1925 - 1935 Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1930-Jan 1937 Extent: 1 file