1. IOR/L/E/7/1522, File 9163 Reference (shelfmark): IOR/L/E/7/1522, File 9163 Title: File 9163 Irrigation - North West Frontier Province - Transfer of certain works from the upper to the lower Swat Canal Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Mar 1923-3 Jan 1928 Extent: 1 file