1. IOR/L/E/7/1556, File 331 Reference (shelfmark): IOR/L/E/7/1556, File 331 Title: File 331 Traffic in Opium and Dangerous Drugs - ``Scheme for limiting the output of Manufactured Drugs'' by Mr C K Crane Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Apr 1928-20 May 1931 Extent: 1 file