1. IOR/L/MIL/5/386, Coll 96 Reference (shelfmark): IOR/L/MIL/5/386, Coll 96 Title: Military Department Special Collections: Collection 96 Scope & Content: Copy Madras correspondence and proceedings on Lt-Col William Lambton's Trignometrical Surveys of India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1801-1821 Extent: 1 file