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Indiana Geological Survey (IGS) coal drilling records from Indiana; filed by county.
Indiana law requires an inspection of each underground mine at least once per quarter by the Indiana Bureau of Mines. The Assistant Commissioner and Chief Mine Inspector of the Bureau of Mines, who are certified mine foremen, conducts these inspections. The Indiana Geological Survey has a library containing copies of these Reports dating from 1880 to 1991.
The Keystone Coal Industrial Manual published by McGraw-Hill provides critical information on where coal is mined, by whom, its qualities and quantities, modes of transportation and its major consumers throughout the United States. The Indiana Geological Survey has a library containing copies of these Manuals dating from 1918 to 2003.


    map background search result map search result map Keystone Coal Industry Manuals, 1918-2003 Indiana Coal Drilling Records Indiana Bureau of Mine & Mining  Inspector Reports, 1880-1991 Keystone Coal Industry Manuals, 1918-2003 Indiana Coal Drilling Records Indiana Bureau of Mine & Mining  Inspector Reports, 1880-1991