Search Results - Brock, M. R. (Maurice Rex), 1922-

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  1. 1
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    Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado / by Brock, M. R. (Maurice Rex), 1922-

    Published 1968
    Government Document Map

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  2. 2
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    Geologic map of the Harper quadrangle, Liberia / by Brock, M. R. (Maurice Rex), 1922-

    Published 1977
    Government Document Map

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  3. 3
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    Geologic map of the Mount Harvard quadrangle, Chaffee and Gunnison Counties, Colorado / by Brock, M. R. (Maurice Rex), 1922-

    Published 1972
    Government Document Map

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  4. 4
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    Regional structure of the southeast Missouri and Illinois-Kentucky mineral districts : study of the principal geologic structures and mines in and between two major mineral-produci... by Heyl, Allen V. (Allen Van), 1918-2008, Brock, M. R. (Maurice Rex), 1922-, Jolly, J. L., Wells, C. E.

    Published 1965
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    Online Access
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  5. 5
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    Geology and thorium deposits of the Wet Mountains, Colorado : a progress report / by Christman, Robert A. (Robert Adam), 1924-, Brock, M. R. (Maurice Rex), 1922-, Pearson, Robert Carl, 1926-, Singewald, Q. D. (Quentin Dreyer), 1902-1987

    Published 1959
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    Online Access
    Government Document eBook

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