Search Results - Ashley, Geo. H. (George Hall), 1866-1951

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  1. 1
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    Analyses of Pennsylvania bituminous coals / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1939
    Government Document Book

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  2. 2
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    The valuation of public coal lands : the value of coal land / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1910
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  3. 3
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    Oil resources of black shales of the eastern United States / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1917
    Government Document Book

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  4. 4
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    Cannel coal in the United States / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1918
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  5. 5
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    Rhode Island coal / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1915
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  6. 6
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    Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1906
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  7. 7
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    Cannel coal in the United States / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1918
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  8. 8
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    Oil resources of black shales of the Eastern United States / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1917
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  9. 9
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    Rhode Island coal / by Ashley, Geo. H. (George Hall), 1866-1951

    Published 1915
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  10. 10
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    Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky / by Ashley, Geo. H. (George Hall), 1866-1951, Glenn, L. C. (Leonidas Chalmers), 1871-1951

    Published 1906
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  11. 11
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    The valuation of public coal lands : the value of coal land / by Ashley, Geo. H. (George Hall), 1866-1951, Fisher, Cassius A. (Cassius Asa), 1872-1930

    Published 1910
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  12. 12
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    Ditney folio, Indiana / by Fuller, M. L. (Myron Leslie), 1873-

    Published 1902
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  13. 13
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    Contributions to economic geology (short papers and preliminary reports), 1919. by White, David, 1862-1935

    Published 1920
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  14. 14
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    Geologic atlas of U.S. Ditney folio, Indiana.

    Published 1902
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  15. 15
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    Geologic atlas of U.S Ditney folio, Indiana.

    Published 1902
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
    Government Document Microfilm Book

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  16. 16
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    Contributions to economic geology (short papers and preliminary reports), 1918. by White, David, 1862-1935

    Published 1919
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  17. 17
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    Contributions to economic geology (short papers and preliminary reports), 1916.

    Published 1917
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  18. 18
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    Analyses of Pennsylvania anthracitic coals.

    Published 1944
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  19. 19
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    Contributions to the hydrology of eastern United States, 1905, by Myron L. Fuller, geologist in charge. [U.S. Geological Survey Water Supply and Irrigation Paper No. 145. Series O,...

    Published 1905
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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  20. 20
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    Contributions to economic geology, 1908. Part II. -- Mineral fuels, [by] Marius R. Campbell, geologist in charge. [U.S. Geological Survey Bulletin 381.]

    Published 1909
    Other Authors: “…Ashley, Geo. H. (George Hall), 1866-1951…”
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