1. IOR/L/E/6/50, File 1349 Reference (shelfmark): IOR/L/E/6/50, File 1349 Title: File S&C 1349/1880 - Letter from the Institution of Civil Engineers, dated 15th November 1880, acknowledging receipt of a copy of Irrigation Works of India Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1880 Extent: 1 folio