Search Results - "U.S. Geological Survey open-file report ;"

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  1. 1

    Data for four drill holes, Mount Margaret copper-molybdenum-gold deposit, Skamania County, Washington by Chaffee, Maurice A.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1994
    Description: 10 leaves : map ; 28 cm.
    “…U.S. Geological Survey open-file report ;…”
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    Data for four drill holes, Mount Margaret copper-molybdenum-gold deposit, Skamania County, Washington
  2. 2

    Data for four drill holes, Kalamazoo porphyry copper deposit, Pinal County, Arizona by Chaffee, Maurice A.

    Published: U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992
    Description: 50 leaves : map ; 28 cm.
    “…U.S. Geological Survey open-file report ;…”
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    Data for four drill holes, Kalamazoo porphyry copper deposit, Pinal County, Arizona

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