1. IOR/F/4/1949/84767 Reference (shelfmark): IOR/F/4/1949/84767 Title: Scope & Content: Discovery of coal near the village of Kotah by Captain R Wroughton, Revenue Surveyor of Mirzapur Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1840-Jun 1841 Extent: 1 file