Showing 1 - 5 results of 5 for search 'Ashley, Geo. H. 1866-1951', query time: 0.01s Refine Results
  1. 1
    Rhode Island coal /

    Rhode Island coal / by Ashley, Geo. H. 1866-1951

    Published 1915
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  2. 2
    Cannel coal in the United States /

    Cannel coal in the United States / by Ashley, Geo. H. 1866-1951

    Published 1918
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  3. 3
    Oil resources of black shales of the Eastern United States /

    Oil resources of black shales of the Eastern United States / by Ashley, Geo. H. 1866-1951

    Published 1917
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  4. 4
    Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky /

    Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky / by Ashley, Geo. H. 1866-1951, Glenn, L. C. 1871-

    Published 1906
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  5. 5
    The valuation of public coal lands : the value of coal land /

    The valuation of public coal lands : the value of coal land / by Ashley, Geo. H. 1866-1951, Fisher, Cassius A. 1872-1930

    Published 1910
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