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A brief review of the geology of the San Juan region of southwestern Colorado

Cross, Whitman, 1854-1949, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1935. 1935

Clay investigations in the Southern States 1934-35

Lang, Walter B. (Walter Barnes), 1890-1973 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1940. 1940

Coal resources of the Raton coal field, Colfax County, New Mexico

Lee, Willis T. (Willis Thomas), 1864-1926 author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1924. 1924

The coal resources of the Yukon, Alaska

Collier, Arthur J. (Arthur James), 1866-1939, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1903. 1903

Contributions to economic geology ...

[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1903-1909. 1908

Contributions to economic geology of Alaska.

Washington, D.C. : United States Department of the Interior, Geological Survey, 1963. 1963

Contributions to economic geology (short papers and preliminary reports) ...

[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1910- 1909

Contributions to geochemistry 1949

Brannock, W. W., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1953. 1953

Economic geology of the Castlegate, Wellington, and Sunnyside quadrangles, Carbon County, Utah

Clark, Frank R. (Frank Rinker), 1881-1974, author.
[Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1928. 1928

Economic geology of the Chicora quadrangle, Florida

Cathcart, James Bachelder, 1917- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1963. 1963

Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado

Spurr, Josiah Edward, 1870-1950 author.
Washington : Department of the Interior, United States Geological Survey, 1908. 1908

Economic geology of the Independence quadrangle, Kansas

Schrader, Frank C. (Frank Charles), 1860-1944, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1906. 1906

Economic geology of the Iola quadrangle, Kansas

Adams, George I. (George Irving), 1870-1932, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1904. 1904

Economic geology of the Summerfield and Woodsfield quadrangles, Ohio, with descriptions of coal and

Condit, D. Dale (Daniel Dale), 1886- author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1923. 1923

Geologic reconnaissance of the mineral deposits of Thailand : geologic investigations of Asia

Brown, Glen F. (Glen Francis), 1911-2001 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1951. 1951

Geology and cement raw materials of the Windy Creek area, Alaska

Moxham, Robert Morgan, 1919- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1959. 1959

Geology and coal and oil resources of the Hanna and Carbon basins, Carbon County, Wyoming

Dobbin, C. E. (Carroll Edward), 1892-1967 author.
[Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1929. 1929

Geology and Uranium deposits of Montezuma Canyon area, San Juan County, Utah

Huff, Lyman C., 1914- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Geology of Glenwood Springs quadrangle and vicinity, northwestern Colorado

Bass, N. Wood (Nathan Wood), 1893- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1963. 1963

Geology of the Huahuaxtla mercury district, State of Guerrero, Mexico

Gallagher, David, 1906- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1948. 1948

Geology of the Linville Falls Quadrangle, North Carolina

Reed, John Calvin, Jr., 1930- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1964. 1964

Geology of the McCalls Ferry-Quarryville district, Pennsylvania

Knopf, Eleanora Frances Bliss, 1883- author.
[Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1929. 1929

The Glacier National Park : a popular guide to its geology and scenery

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1914. 1914

The interaction between minerals and water solutions with special reference to geologic phenomena

Sullivan, Eugene C, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1907. 1907

The Jarbidge mining district, Nevada : with a note on the Charleston district

Schrader, Frank C. (Frank Charles), 1860-1944, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1923. 1923

Mineral analyses from the laboratories of the United States Geological Survey, 1880 to 1903

Clarke, Frank Wigglesworth, 1847-1931, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1903. 1903

Notes on some mining districts in eastern Nevada

Hill, James M. (James Madison), 1884- author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1916. 1916

Oil and gas fields of the Western Interior and northern Texas Coal Measures and of the Upper Cretace

Adams, George I. (George Irving), 1870-1932, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1901. 1901

Our mineral reserves how to make America industrially independent

Smith, George Otis, 1871-1944, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1914. 1914

Our mineral supplies

McCaskey, H. D. (Hiram Dryer), 1871- author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1919. 1919

Quantitative mineral resource assessment of selected mineral deposits in the Challis National Forest

Bultman, Mark W., author.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991. 1991

Resource potential and geology of the Grand Mesa, Uncompahgre, and Gunnison (GMUG) National Forests

Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004. 2004

The Sitka mining district, Alaska

Knopf, Adolph, 1882-1966, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1912. 1912

Slate in the United States

Dale, T. Nelson (Thomas Nelson), 1845-1937 author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1914. 1914

The Square Buttes coal field, Oliver and Mercer Counties, North Dakota

Johnson, William D., Jr., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1959. 1959

The Twentymile Park district of the Yampa coal field, Routt County, Colorado

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1923. 1923

The upper Chitina Valley, Alaska

Moffit, Fred H. (Fred Howard), 1874-1958?, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1918. 1918