The Reserve Base of Bituminous Coal and Anthracite for Underground Mining in the Eastern United States United States. Bureau of Mines Published: 1974 Total Pages: 436 Get eBook
Physical Environment and Geohydrologic Effects of Surface Coal Mining in West-central Indiana Jeffrey D. Martin Published: 1990 Total Pages: 84 Get eBook
New Publications of the Geological Survey Geological Survey (U.S.) Published: 1991 Total Pages: 746 Get eBook