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1by Flores, Romeo M.Subjects: “...Coal Geology Montana....”
Published 1989
Conference Proceeding Book -
2by Flores, Romeo M.Subjects: “...Coal Geology Montana....”
Published 1989
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Conference Proceeding eBook -
3Published 1984Subjects: “...Coal leases Colorado....”
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4by Crowley, Sharon S.Subjects: “...Coal Geology Utah....”
Published 1988
Government Document Microform Book -
5Published 1982Subjects: “...Coal Utah Reserves Congresses....”
Conference Proceeding Book -
6Published 1893Subjects: “...Coal....”
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7by Ellis, Margaret S. (Margaret Stamm), 1950-Subjects: “...Coal Geology Colorado....”
Published 1985
Government Document Map -
8by Hackman, Robert J.Subjects: “...Coal Utah Sevier County Maps....”
Published 1972
Government Document Map -
9Published 1991Subjects: “...Coal Utah Grand County Maps....”
Government Document Map -
10by Law, B. E.Subjects: “...Coal Utah Henry Mountains Maps....”
Published 1979
Government Document Map -
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13by Scheibner, Barbee J.Subjects: “...Coal Geology Utah Sunnyside....”
Published 1979
Government Document Book -
14Published 1986Subjects: “...Coal leases Utah Maps....”
Government Document Map -
15Published 1986Subjects: “...Coal leases Utah Maps....”
Government Document Map -
16Published 2008Subjects: “...Coal miners Utah....”
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17Published 1991Subjects: “...Coal Utah Grand County Maps....”
Government Document Map -
18Published 1982Subjects: “...Coal leases Utah....”
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19by Thomas, Erin AnnSubjects: “...Coal Social aspects United States....”
Published 2012
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