Mineral resources of the region around Boulder dam
By: by D.F. Hewett, Eugene Callaghan, B.N. Moore, T.B. Nolan, W.W. Rubey and W.T. Schaller.
Series: U.S. Geological survey. Bulletin 871
Publisher: U.S. Govt. Print. Off.
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 197
Subjects: Mines and mineral resources -- Arizona.; Mines and mineral resources -- California.; Mines and mineral resources -- Nevada.
Notes: Bibliographical foot-notes
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary, Geological survey. W.C. Mendenhall, director.