Showing 1 - 19 results of 19 for search 'Zech, R. S.', query time: 0.07s Refine Results
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    Paleoshorelines in the Upper Cretaceous Point Lookout Sandstone, southern San Juan Basin, New Mexico by Zech, R. S.

    Published 1982
    Government Document Microfilm Book
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    Results of sample analysis of heavy-mineral deposits in the Point Lookout sandstone, southwest Colorado and northwest New Mexico by Zech, R. S.

    Published 1990
    Government Document Microfilm Book
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    Preliminary structure contour map on the base of the Cretaceous Dakota sandstone in the San Juan Basin and vicinity, New Mexico, Arizona, Colorado, and Utah / by Thaden, Robert E., 1924-

    Published 1983
    Other Authors: “…Zech, R. S.…”
    Government Document Map
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    Geologic map of the Tse Bonita School quadrangle, McKinley County, New Mexico /

    Published 1989
    Other Authors: “…Zech, R. S.…”
    Government Document Map
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    Coal resources of upper Cretaceous Fruitland Formation in the Southern Ute Indian Reservation, southwestern Colorado / by Sandberg, Dorothy T.

    Published 1990
    Other Authors: “…Zech, R. S.…”
    Government Document Book
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    Lithologic descriptions, core and cutting samples, Mariano Lake-Lake Valley Drilling Project, McKinley County, New Mexico, hole number 5

    Published 1981
    Other Authors: “…Zech, R. S.…”
    Government Document Microfilm Book
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    Lithologic descriptions, core and cutting samples, Mariano Lake-Lake Valley Drilling Project, McKinley County, New Mexico, hole number 7A

    Published 1981
    Other Authors: “…Zech, R. S.…”
    Government Document Microfilm Book
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    Geologic map of the Twin Lakes quadrangle, McKinley County, New Mexico /

    Published 1989
    Other Authors: “…Zech, R. S.…”
    Government Document Map
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    Lithologic descriptions of cutting samples, Mariano Lake-Lake Valley Drilling Project, McKinley County, New Mexico, hole number 2

    Published 1981
    Other Authors: “…Zech, R. S.…”
    Government Document Microfilm Book
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    Geologic map of the Fossil Ridge area, Gunnison County, Colorado /

    Published 1988
    Other Authors: “…Zech, R. S.…”
    Government Document Map
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    Geologic map of the Big Rock Hill quadrangle, McKinley County, New Mexico /

    Published 1987
    Other Authors:
    Government Document Map
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    Geologic map of the Hard Ground Flats quadrangle, McKinley County, New Mexico /

    Published 1987
    Other Authors:
    Government Document Map
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    Geologic map of the Oak Spring quadrangle, McKinley County, New Mexico /

    Published 1984
    Other Authors:
    Government Document Map
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