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Showing 1 - 6 results of 6 for search '"Copper mines and mining Arizona."', query time: 0.03s Refine Results
  1. 1
    Open-pit copper mining methods and practices, Copper Cities Division, Miami Copper Co., Gila County, Ariz. /

    Open-pit copper mining methods and practices, Copper Cities Division, Miami Copper Co., Gila County, Ariz. / by Hardwick, W. R. (William R.)

    Published 1963
    Subjects: “…Copper mines and mining Arizona Gila County.…”
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  2. 2
    Block-caving copper mining methods and costs at the Miami mine, Miami Copper Company, Gila County, Ariz /

    Block-caving copper mining methods and costs at the Miami mine, Miami Copper Company, Gila County, Ariz / by Hardwick, W. R. (William R.)

    Published 1965
    Subjects: “…Copper mines and mining Arizona Gila County.…”
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  3. 3
    Open-pit copper mining and concentrating methods and costs, Silver Bell Unit, American Smelting and Refining Co., Pima County, Ariz. /

    Open-pit copper mining and concentrating methods and costs, Silver Bell Unit, American Smelting and Refining Co., Pima County, Ariz. / by Hardwick, W. R. (William R.)

    Published 1963
    Subjects: “…Copper mines and mining Arizona Pima County.…”
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  4. 4
    Open-pit copper mining methods at New Cornelia Branch, Phelps Dodge Corp., Pima County, Ariz. /

    Open-pit copper mining methods at New Cornelia Branch, Phelps Dodge Corp., Pima County, Ariz. / by Hardwick, W. R. (William R.)

    Published 1960
    Subjects: “…Copper mines and mining Arizona Pima County.…”
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  5. 5
    Block-caving mining methods and costs Bagdad Mine, Bagdad Copper Corp. Yavapai County, Ariz. /

    Block-caving mining methods and costs Bagdad Mine, Bagdad Copper Corp. Yavapai County, Ariz. / by Hardwick, W. R. (William R.)

    Published 1959
    Subjects: “…Copper mines and mining Arizona Yavapai County.…”
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  6. 6
    Open-pit copper mining methods and costs at the Bagdad Mine, Bagdad Copper Corp., Yavapai County, Ariz. /

    Open-pit copper mining methods and costs at the Bagdad Mine, Bagdad Copper Corp., Yavapai County, Ariz. / by Hardwick, W. R. (William R.)

    Published 1959
    Subjects: “…Copper mines and mining Arizona Yavapai County.…”
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