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  • 1969 PP 594-M
    Geology of the Fort Hill quadrangle, Lincoln County, Wyoming

    Oriel, S. S.

  • 1968 PP 594-L
    Stratigraphic significance and petrology of phosphate nodules at base of Niobrara Formation, east flank of Black Hills, South Dakota

    Tourtelot, H. A.; Cobban, W. A.

  • 1968 PP 594-K
    Geology of the Comstock-Indian Wells area, Val Verde, Terrell, and Brewster Counties, Texas

    Freeman, V. L.

  • 1968 PP 594-J
    Geology of the Mockingbird Gap quadrangle, Lincoln and Socorro Counties, New Mexico

    Bachman, G. O.

  • 1968 PP 594-I
    Critical review of the San Juan peneplain, southwestern Colorado

    Steven, T. A.

  • 1968 PP 594-H
    Diagenesis in oolitic limestones of Morrow (Early Pennsylvanian) age in northwestern Arkansas and adjacent Oklahoma

    Henbest, L. G.

  • 1968 PP 594-G
    Geology of the igneous rocks of the Spanish Peaks region, Colorado

    Johnson, R. B.

  • 1968 PP 594-F
    Hydraulic equivalence of grains of quartz and heavier minerals, and implications for the study of placers

    Tourtelot, H. A.

  • 1968 PP 594-E
    Upper Jurassic stratigraphy of some adjacent parts of Texas, Louisiana, and Arkansas

    Dickinson, K. A.

  • 1968 PP 594-D
    Correlation and nomenclature of some Triassic and Jurassic rocks in south-central Wyoming

    Pipiringos, G. N.

  • 1968 PP 594-C
    Silver-rich disseminated sulfides from a tungsten-bearing quartz lode, Big Creek district, central Idaho

    Leonard, B. F.; Mead, C. W.; Conklin, Nancy

  • 1967 PP 594-B
    Translocation of silica and other elements from rock into Equisetum and three grasses

    Lovering, T. S.; Engel, Celeste

  • 1968 PP 594-A
    Stratigraphy of the Wind River Formation in south-central Wind River Basin, Wyoming

    Soister, P. E.

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