1. IOR/L/E/9/751 Reference (shelfmark): IOR/L/E/9/751 Title: Collection 117/10 Opium and Drugs: Reports and statistics - Permanent Central Opium Board: Government of India annual statistics for 1933 and 1934 Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1933-Jul 1937 Extent: 1 file