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Anticlinal structure in parts of Cotton and Jefferson counties, Oklahoma

Wegemann, Carroll H., author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1915. 1915

Geology of Big Horn County and the Crow Indian Reservation, Montana, with special reference to the w

Thom, W. T. (William Taylor), 1891-1979, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1935. 1935

The Lander and Salt Creek oil fields, Wyoming : the Lander oil field, Fremont County

Woodruff, E. G. (Elmer Grant), 1872- author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1911. 1911

The Salt Creek oil field, Wyoming

Wegemann, Carroll H., author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1918. 1918

Wasatch fossils in so-called Fort Union beds of the Powder River basin, Wyoming and their bearing on

Wegemann, Carroll H., author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Natural gas resources of parts of north Texas

[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1916. 1916