1. IOR/V/23/116, Vol 1 Pt 3 No 16 Reference (shelfmark): IOR/V/23/116, Vol 1 Pt 3 No 16 Title: No 16 Memoranda on the mode of surveying adopted in the Revenue Survey, by Major R. Wroughton. Agra: Secundra Orphan Press, 1849 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1849 Extent: pp. 175-84