Search Results - "Gold mines and mining"

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  1. 1

    Methods and costs of gravel and placer mining in Alaska by Purington, Chester Wells, 1871-

    Published: Govt. Print. Off., 1905
    Description: 5 volumes in 1 : illustrations, plates, maps, diagrams ; 24 cm.
    Government Document Book
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    Methods and costs of gravel and placer mining in Alaska
  2. 2

    Contributions to Devonian paleontology, 1903 by Williams, Henry Shaler, 1847-1918

    Published: Govt. Print. Off., 1905
    Description: 5 volumes in 1 : illustrations, plates., maps ; 24 cm.
    Government Document Book
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    Contributions to Devonian paleontology, 1903
  3. 3

    Limestones of southwestern Pennsylvania by Clapp, Frederick G. (Frederick Gardner), 1879-1944

    Published: Govt. Print. Off., 1904
    Description: 7 volumes in 1 : illustrations, plates, maps ; 24 cm.
    Government Document Book
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    Limestones of southwestern Pennsylvania

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