Showing 1 - 6 results of 6 for search '"ruby"', query time: 0.10s Refine Results
  1. 1
    Ruby-Poorman mining district, Ruby quadrangle, Alaska /
    by L'Ecuyer, Rosalie E.
    Published 1993
    Table of Contents: “... World War II (1946-1993) -- End notes -- Annotated bibliography Ruby-Poorman Mining District....”
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  2. 2
    The Iditarod-Ruby region, Alaska /
    Subjects: “...Geology Alaska Ruby....”
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    Government Document eBook
  3. 3
    The Ruby-Kuskokwim region, Alaska /
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  4. 4
    Reconnaissance for radioactive deposits in the Ruby-Poorman district, Ruby Quadrangle, central Alaska, 1949 /
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  5. 5
    Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 578. The Iditarod-Ruby region Alaska.
    Published 1914
    “...Geological Survey bulletin 578; Iditarod-Ruby region, Alaska...”
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  6. 6
    The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers /
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