Showing 1 - 8 results of 8 for search 'Roberts, Ralph Jackson, 1911-2007', query time: 0.02s Refine Results
  1. 1
    Manganese deposits in the Nevada district, White Pine County, Nevada /

    Manganese deposits in the Nevada district, White Pine County, Nevada / by Roberts, Ralph Jackson, 1911-2007

    Published 1942
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  2. 2
    A passion for gold : an autobiography /

    A passion for gold : an autobiography / by Roberts, Ralph Jackson, 1911-2007

    Published 2002
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  3. 3
    Ore deposits of the Antler Peak quadrangle, Humboldt and Lander Counties, Nevada /

    Ore deposits of the Antler Peak quadrangle, Humboldt and Lander Counties, Nevada / by Roberts, Ralph Jackson, 1911-2007, Arnold, D. C.

    Published 1965
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  4. 4
    Mineral deposits of Central America /

    Mineral deposits of Central America / by Roberts, Ralph Jackson, 1911-2007, Simons, Frank S. 1917-, Irving, Earl M. 1911-

    Published 1957
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  5. 5
    Geochemistry and geology of deep drill holes at Iron Canyon, Lander County, Nevada /

    Geochemistry and geology of deep drill holes at Iron Canyon, Lander County, Nevada / by Theodore, Ted G., Roberts, Ralph Jackson, 1911-2007, Zablocki, Charles J., 1928-

    Published 1971
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  6. 6
    Manganese deposits in the Drum Mountains, Juab and Millard Counties, Utah /

    Manganese deposits in the Drum Mountains, Juab and Millard Counties, Utah / by Crittenden, Max D., Jr, Roberts, Ralph Jackson, 1911-2007, Straczek, John A., 1914-

    Published 1961
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  7. 7
    Strategic minerals investigations, 1940.

    Strategic minerals investigations, 1940. by Roberts, Ralph Jackson, 1911-2007, Thayer, Thomas P., 1907-2004, Lemmon, D. W.

    Published 1941
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  8. 8
    Upper Paleozoic rocks in the Oquirrh Mountains and Bingham mining district, Utah /

    Upper Paleozoic rocks in the Oquirrh Mountains and Bingham mining district, Utah / by Tooker, Edwin W., 1923-2013, Gordon, Mackenzie, 1913-, Roberts, Ralph Jackson, 1911-2007, Duncan, Helen M.

    Published 1970
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