1. IOR/Z/E/4/19/W90 Reference (shelfmark): IOR/Z/E/4/19/W90 Title: Waugh, Lieutenant Colonel A.S., Publication of reports on Trigometrical Survey by Colonel Lambton which appeared in "Asiatic Researches of Bengal" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1846-1849 Extent: 1 entry