Principal gold-producing districts of the United States
By: by A. H. Koschmann and M. H. Bergendahl.
Contributors: Bergendahl, M. H. 1921-; Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 610
Publisher: U.S. Government Printing Office
Published: 1968
Place of publication: Washington, DC
Language: eng
Number of pages: 283
Subjects: Gold mines and mining -- United States.; Gold ores -- United States.
Notes: gs 68000342 // t_oclc

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