1. IOR/L/E/9/723 Reference (shelfmark): IOR/L/E/9/723 Title: Collection 113/11 Opium and Drugs: Conferences and Conventions - Drug Limitation Convention 1931: application to paracodeine (dihydrocodeine) Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1938-Sep 1939 Extent: 1 file