1. IOR/F/4/915 Reference (shelfmark): IOR/F/4/915 Title: Board's Collections Vol 915 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1820s Extent: 1 volume
2. IOR/F/4/915/25798 Reference (shelfmark): IOR/F/4/915/25798 Title: Scope & Content: Further papers regarding the reopening of Firoz Shah's Canal (between Karnal and Bikaner) - Captain John Colvin appointed Superintending Engineer with Lieutenant Allan Ramsay as his Assistant, etc. Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1822-Jul 1823 Extent: 1 file
3. IOR/F/4/915/25792 Reference (shelfmark): IOR/F/4/915/25792 Title: Scope & Content: Arrangements for the management of certain lands bordering the forest on the northern frontier of Moradabad and Bareilly, Vol 2. Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1821-Jul 1822 Extent: 1 file
4. 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