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C & H Mining Company: organized under the laws of Colorado
Harvey, A. S.
Harvey, A. S.
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Date
1919
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Date Submitted
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Embargo Expires
Abstract
Insert entitled, "Sinking of a new shaft not necessary: a saving of many thousands of dollars and months of time."
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In copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).