1. IOR/L/PJ/6/987, File 470 Reference (shelfmark): IOR/L/PJ/6/987, File 470 Title: Bengal; re-organisation of the Special Branch of the office of Inspector-General of Police; formation of a department to deal with political crime Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jan 1910 Extent: 1 file