1. IOR/V/27/410/23 Reference (shelfmark): IOR/V/27/410/23 Title: Oldham, Thomas, On the geological structure of part of the Khasi Hills, with observations on the meteorological and ethnology of the district. Calcutta: Bengal Military Orphan Press, 1854 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1854 Extent: 1 volume