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  1. 121
    Iron rails, iron men, and the race to link the nation : the story of the transcontinental railroad /
    by Sandler, Martin W.
    Published 2015
    Book
  2. 122
    Tracks, trails, and thieves : the adventures, discoveries, and historical significance of Ferdinand V. Hayden's 1868 geological survey of Wyoming and adjacent territories /
    by Deibert, Jack E.
    Published 2016
    Book
  3. 123
    Uranium in coal in the Western United States /
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    Government Document eBook
  4. 124
    Beryllium content of volcanic rocks : an evaluation of the relation of beryllium content to silica, water, and fluorine content and to geographic locations of 1,179 samples of volcanic rocks, mostly from the Western United States /
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    Government Document eBook
  5. 125
    Coking-coal deposits of the western United States : a short summary of the geology and occurrence of coal in 21 localities in 8 Western States /
    by Averitt, Paul, 1908-1991
    Published 1966
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    Government Document eBook
  6. 126
    Regional mitigation strategy for the Dry Lake Solar Energy Zone /
    Published 2014
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    Government Document eBook
  7. 127
    The Cambridge companion to literature of the American West /
    Published 2016
    Book
  8. 128
    Gold in porphyry copper systems /
    by Tooker, Edwin W., 1923-2013
    Published 1990
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    Government Document eBook
  9. 129
    Gold-bearing polymetallic veins and replacement deposits /
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    Government Document eBook
  10. 130
    Reconnaissance for uranium in asphalt-bearing rocks in the western United States /
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    Government Document eBook
  11. 131
    Low-temperature reaction zones and alpine ultramafic rocks of California, Oregon, and Washington /
    by Coleman, Robert Griffin, 1923-
    Published 1967
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    Government Document eBook
  12. 132
    Shorter contributions to paleontology and stratigraphy, 1993 /
    Published 1994
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    Government Document eBook
  13. 133
    Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the Western Interior of the United States.
    Published 1995
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    Government Document eBook
  14. 134
    Summary statistics for selenium in vegetation calculated from U.S. Geological Survey data /
    by Harms, Thelma F.
    Published 1995
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    Government Document eBook
  15. 135
    Preliminary report on the geology and underground water of central Great Plains /
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    Government Document eBook
  16. 136
    Additions to some fossil floras of the western United States /
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    Government Document eBook
  17. 137
    Characteristic marine Jurassic fossils from the western interior of the United States /
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    Government Document eBook
  18. 138
    The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States /
    by Cobban, William A., 1916-2015
    Published 1969
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    Government Document eBook
  19. 139
    Trends in the use of energy in the Western States, with particular reference to coal /
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    Government Document eBook
  20. 140
    WHA newsletter.
    Published 1966
    Journal
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