Showing 1 - 9 results of 9 for search 'Singewald, Q. D. (Quentin Dreyer), 1902-1987', query time: 0.11s Refine Results
  1. 1
    Gold placers and their geologic environment in northwestern Park County, Colorado /
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    Government Document eBook
  2. 2
    Mineral resources of Colombia (other than petroleum) /
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    Government Document eBook
  3. 3
    Geology and ore deposits of the upper Blue River area, Summit County, Colorado /
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    Government Document eBook
  4. 4
    Sugar Loaf and St. Kevin mining districts, Lake County, Colorado /
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    Government Document eBook
  5. 5
    Ore deposits in the vicinity of the London fault of Colorado /
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    Government Document eBook
  6. 6
    Geology and thorium deposits of the Wet Mountains, Colorado : a progress report /
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    Government Document
  7. 7
    Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado /
    Other Authors: “...Singewald, Q. D. (Quentin Dreyer), 1902-1987...”
    Government Document Map
  8. 8
    Results of reconnaissance for radioactive minerals in parts of the Alma district, Park County, Colorado /
    by Pierson, Charles Thomas, 1918-
    Published 1953
    Other Authors: “...Singewald, Q. D. (Quentin Dreyer), 1902-1987...”
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    Government Document eBook
  9. 9
    Occurrences of uranium-bearing minerals in the St. Kevin district, Lake County, Colorado /
    by Pierson, Charles Thomas, 1918-
    Published 1954
    Other Authors: “...Singewald, Q. D. (Quentin Dreyer), 1902-1987...”
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    Government Document eBook
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