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Prommel, H. W. C. Report on the Whopper, Teller, and adjoining mining claims, Rock Creek Mining District, Gunnison County, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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Prommel, H. W. C. Geology and structure of the Badito-Alamo Region, Huerfano County, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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Prommel, H. W. C. Reconnaissance investigation of the Highland and adjoining mining claims, Idaho Springs District, Clear Creek County, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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Prommel, H. W. C. Reconnaissance report on the Hidden Dome, Pueblo County, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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Wegemann, Carroll H. The Wellington structure, Colorado / by C.H. Wegemann.
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Colorado School of Mines, Arthur Lakes Library |
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creatorOf |
Prommel, H. W. C. [Tungsten minerals in parts of Tarryall Springs mining district, Park County, Colorado].
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Colorado School of Mines, Arthur Lakes Library |
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creatorOf |
Prommel, H. W. C. Report on the Kennerly and adjoining mining claims, Rock Creek Mining District, Gunnison County, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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Prommel, H. W. C. Advisory report on future exploration and development work : Emancipation Mine, Boulder, Colorado / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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creatorOf |
Prommel, H. W. C. Reconnaissance investigation on the Wray Gas Field, Yuma County, Colorado and anticlines along the Smoky Hill River, Gove, Logan and Scott Counties, Kansas / by H.W.C. Prommel.
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Colorado School of Mines, Arthur Lakes Library |
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