1. IOR/V/23/117, Vol 2 Pt 10 No 50 Reference (shelfmark): IOR/V/23/117, Vol 2 Pt 10 No 50 Title: Report on the deposits of graphite near Almorah, by Maj. H. Drummond, 1850. Agra: Secundra Orphan Press, 1852 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1852 Extent: pp. 213-18, plan