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  1. 1
    Mineral resources map, offshore Oregon /
    by Gray, Jerry J.
    Published 1985
    Government Document Map
  2. 2
    Foreign trade notes : Minerals and metals; Petroleum.
    Published 1924
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    Government Document eBook
  3. 3
    Foreign trade notes : Minerals and metals; Petroleum.
    Published 1925
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    Government Document eBook
  4. 4
    Foreign trade notes : Minerals and metals; Petroleum.
    Published 1926
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    Government Document eBook
  5. 5
    Foreign trade notes : Minerals and metals; Petroleum.
    Published 1927
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    Government Document eBook
  6. 6
    British Columbia mining makes some progress.
    Published 1915
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    Government Document eBook
  7. 7
    Transvaal's purchases of mine stores.
    Published 1916
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    Government Document eBook
  8. 8
    South Africa's production of various minerals.
    Published 1917
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    Government Document eBook
  9. 9
    Thirteenth annual report by Director of Bureau of Mines to Secretary of Interior for fiscal year ended June 30, 1923.
    Published 1922
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    Government Document eBook
  10. 10
    Fourteenth annual report by Director of Bureau of Mines to Secretary of Interior for fiscal year ended June 30, 1924.
    Published 1923
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    Government Document eBook
  11. 11
    Preparation of fuller's earth.
    Published 1919
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    Government Document eBook
  12. 12
    Mining laws of Argentina.
    Published 1919
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    Government Document eBook
  13. 13
    Standardization and systematization of mining practice.
    Published 1919
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    Government Document eBook
  14. 14
    Permeability of oxygen breathing apparatus to gasoline vapors.
    Published 1919
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    Government Document eBook
  15. 15
    Mining conditions in Rocky Mountain States.
    Published 1920
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    Government Document eBook
  16. 16
    Physical examination of hoisting engineers in Utah.
    Published 1920
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    Government Document eBook
  17. 17
    Employee representation in mining enterprises.
    Published 1920
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    Government Document eBook
  18. 18
    Observations with geophone.
    Published 1920
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    Government Document eBook
  19. 19
    Milling and flotation.
    Published 1920
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    Government Document eBook
  20. 20
    Educational agencies in mining communities.
    Published 1920
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    Government Document eBook
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