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Report on the geology of north-eastern Alabama, and adjacent portions of Georgia and Tennessee.

By Hayes, C. W..
Montgomery, Smith, Allred & co., state printers and binders, 1892 .
85, [1] p. 23 cm..

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Papers on the conservation of mineral resources / reprinted from Report of the National Conservation Commission, February, 1909.

By Geological Survey (U.S.).
Washington : Govt. Print. Off., 1909 .
214 p. : , Contents.- Coal fields of the United States, by M.R. Campbell and E.W. Parker.- Estimates of future coal production, by H. Gannett.- The petroleum resources of the United States, by D.T. Day.- Natural-gas resources of the United States, by D.T. Day.- Peat resources of the United States, exclusive of Alaska, by C.A. Davis.- Iron ores of the United States, by C.W. Hayes.- Resources of the United States in gold, silver, copper, lead, and zinc, by W. Lindgren.- The phosphate deposits of the United States, by F.B. Van Horn.- Mineral resources of Alaska, by A.H. Brooks. | Includes index. 24 cm..

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The state geological surveys of the United States. /

By Hayes, C. W..
Washington, Govt. Print. Off., 1911 .
177 p. ; 24 cm..

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