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1) Examining ore core
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From left, Paul Roebling, Clarence and Helen Dubach examining ore core by barn in Triangle Park. Photograph is dated November/December 1966.
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2) Locating Claims
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Sean Whelan with Clarence Dubach and Barbara Gabelman, locating claims at the New York cabins, in July 1966.
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3) Clarence at Polar Star
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Clarence Dubach at Polar Star camp. At right, others examine the ruins of the Boarding House. Taken July 1967.
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