U.S. coal supply and demand, ... review by United States. Energy Information Administration

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Injury experience in coal mining by United States. Mine Safety and Health Administration

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The Miners' journal coal statistical register the coal statistics. by Sabin Americana, 1500-1926

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Coal contractor mining facts by National Institute for Occupational Safety and Health

Subjects: “…Coal mines and mining United States Statistics Periodicals.…”
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Coal operator mining facts by National Institute for Occupational Safety and Health

Subjects: “…Coal mines and mining United States Employees Statistics Periodicals.…”
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Coal and metal/nonmetal mining facts.

Subjects: “…Coal mines and mining United States Employees Statistics Periodicals.…”
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