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  • Book cover of Gem Stones of the United States

    Gem Stones of the United States

    Dorothy McKenney Schlegel

     · 1957

  • Book cover of Lithium Resources of North America

    Lithium Resources of North America

    James Jennings Norton, Dorothy McKenney Schlegel

     · 1955

  • No image available

    Gem Stones of the United States

    Dorothy McKenney Schlegel, Geological Survey (U.S.)

     · 1957

  • No image available

    Physical Stratigraphy of the Phosphoria Formation in Part of Southwestern Montana

    Charles Frederick Deiss, Earle Rupert Cressman, James Jennings Norton, Nathan Wood Bass, Quentin Dreyer Singewald, Richard Kenneth Hose, Saville Cyrus Creasey, Dorothy McKenney Schlegel, George L. Quick

     · 1955

  • No image available

    Lithium Resources of North America

    James J. Norton, Dorothy McKenney Schlegel

     · 1955

  • No image available

    Preliminary Report on Oil-shale Resources of Piceance Creek Basin, Northwestern Colorado: Description of the Potential Oil Yield of Tertiary Lacustrine Shales in the Green River Formation in an Area of about 1,400 Square Miles North of the Colorado River and South of the White River

    Allen Van Heyl, Clyde Polhemus Ross, Dorothy McKenney Schlegel, Frank C. Armstrong, George Albert Thompson, James Trumbull, John Roswell Donnell, Lincoln Dryden, Richard Porter Sheldon, Robert Barton Guillou, Rollin C. Vickers, Jewell J. Glass

     · 1956

Coded by Alvin Chou