Structure of Herrin (no. 6) coal bed in central and southern Jefferson, southeastern Washington, Franklin, Williamson, Jackson, and eastern Perry Counties, Illinois,
Cady, Gilbert H.; Bell, Alfred Hannam; Benson, Edmund T.; Taylor, Earle F.
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https://hdl.handle.net/2142/45150
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Structure of Herrin (no. 6) coal bed in central and southern Jefferson, southeastern Washington, Franklin, Williamson, Jackson, and eastern Perry Counties, Illinois,
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