1. IOR/F/4/915/25797 Reference (shelfmark): IOR/F/4/915/25797 Title: Scope & Content: Further papers regarding the reopening of Ali Mardan Khan's Canal, (includes a map of the head of the canal in Ambala District, pp 190-91) Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1822-Sep 1824 Extent: 1 file