Strippable Coal Reserves of Illinois

Part 5B, Mercer, Rock Island, Warren, and Parts of Henderson and Henry Counties

by David Lloyd Stevenson, Harold Bowen Willman, Harold Jay Gluskoter, Harold Wesley Jackman, Illinois State Geological Survey, James Edward Hackett, Keros Cartwright, M. E. Hopkins, T. K. Searight, Willis L. Busch, Jack Aaron Simon, John Chapman Frye, Roy John Helfinstine · 1968

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