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Colorado ferberite and the wolframite series

Hess, Frank Lee, 1871-1955 author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1914. 1914

The gold placers of parts of Seward Peninsula, Alaska : including the Nome, Council, Kougarok, Port

Collier, Arthur J. (Arthur James), 1866-1939 author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1908. 1908

The magnesite deposits of California

Hess, Frank Lee, 1871-1955, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1908. 1908

Molybdenum deposits : a short review

Hess, Frank Lee, 1871-1955, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1924. 1924

The Rampart gold placer region, Alaska

Prindle, L. M. (Louis Marcus), 1865-1956 author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1906. 1906

A reconnaissance of the gypsum deposits of California

Hess, Frank Lee, 1871-1955, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1910. 1910

Tungsten minerals and deposits

Hess, Frank Lee, 1871-1955, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1917. 1917