Mineral resources of the region around Boulder dam,

Hewett, Donnel Foster, 1881-1971.

Mineral resources of the region around Boulder dam, by D.F. Hewett, Eugene Callaghan, B.N. Moore, T.B. Nolan, W.W. Rubey and W.T. Schaller. - Washington, U.S. Govt. Print. Off., 1936. - vi, 197 p. incl. illus., tables, 14 pl. (part fold.; incl. maps, diagrs.) 3 fold. maps (in pocket) 23 cm. - U.S. Geological survey. Bulletin 871 .

At head of title: United States Department of the Interior, Harold L. Ickes, Secretary, Geological survey. W.C. Mendenhall, director.

Bibliographical foot-notes

gs 36000333


Mines and mineral resources--Arizona.
Mines and mineral resources--California.
Mines and mineral resources--Nevada.

QE75 / .B9 no. 871

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