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The coal fields of the United States.

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Contributions to the geography of the United States, 1922

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

Contributions to the geography of the United States, 1923-1924

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1925. 1925

Contributions to the geography of the United States, 1926

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1927. 1927

Geology and mineral fuels of parts of Routt and Moffat Counties, Colorado

Bass, N. Wood (Nathan Wood), 1893- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1955. 1955

Geology of the Big Stone Gap coal field of Virginia and Kentucky

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1893. 1893

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

Guidebook of the Western United States.

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1915. 1915

Guidebook of the western United States.

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1922. 1922

Preliminary report on the operations of the coal-testing plant of the United States Geological surve

Parker, Edward W. (Edward Wheeler), 1860- author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1905. 1905

Reconnaissance of the borax deposits of Death valley and Mohave desert

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1902. 1902

Report on the operations of the coal-testing plant of the United States Geological Survey at the Lou

Parker, Edward W. (Edward Wheeler), 1860- author.
Washington : Department of the Interior, United States Geological Survey, 1906. 1906

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 Yampa coal field, Routt county, Colorado

Fenneman, Nevin Melancthon, 1865-1945 author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1906. 1906