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The Rampart gold placer region, Alaska /

By Prindle, Louis Marcus,.
Washington, Govt. Print. Off., 1906 .
54, x p. : ill., vii pl. (incl. maps, 1 fold.) diagr. , Subject series: A, Economic geology, 68; B, Descriptive geology, 84. | Issued also as House doc. no. 828, 59th Cong.; 1st sess. | "Geological survey publications on Alaska" : p. vi-x. | Contents. - Geography and geology, by L. M. Prindle. - The gold placers, by F. L. Hess. | Includes index. 24 cm..

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The gold placers of parts of Seward Peninsula, Alaska, including the Nome, Council, Kougarok, Port Clarence, and Goodhope precincts,

By Collier, Arthur J..
Washington, Gov't print. off., 1908 .
343, v p. , Subject series: A, Economic geology, 106; B, Descriptive geology, 130. | Issued also as House doc. no. 723, 60th Cong., 1st sess. | "Recent survey publications on Alaska": p. i-v. 24 cm..

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The magnesite deposits of California,

By Hess, Frank Lee,.
Washington, Govt. print. off., 1908 .
67 p. 24 cm..

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A reconnaissance of the gypsum deposits of California,

By Hess, Frank Lee,.
Washington, Govt. Print. Off., 1910 .
37 p. 24 cm..

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Colorado ferberite and the wolframite series,

By Hess, Frank Lee,.
Washington, Govt. print. off., 1914 .
75 p. 23 cm..

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Molybdenum deposits; a short review,

By Hess, Frank Lee,.
Washington, Govt. print. off., 1924 .
iv, 35 p. , At head of title: Department of the interior. | Bibliographical references. | Many plates printed on both sides of leaf. 23 cm..

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