38 research outputs found

    <i>The Evolution of North America</i> . Philip B. King. Princeton University Press, Princeton, N.J., 1959. xvii + 190 pp. Illus. $7.50.

    No full text

    Recent developments in the Aspen district, Colorado

    No full text

    Ore deposits of the Helena mining region Montana

    No full text

    <i>The Principles of Economic Geology</i>. W. H. Emmons

    Full text link

    The Composition of the Average Igneous Rock

    Full text link

    The Eagle river region Southeastern Alaska

    No full text

    Geology of the Berners Bay Region Alaska

    No full text

    The Sitka mining district Alaska

    No full text

    Geology of the Seward Peninsula tin deposits Alaska

    No full text
    corecore