Principal gold-producing districts of the United States
By: by A. H. Koschmann and M. H. Bergendahl.
Contributors: Bergendahl, M. H. 1921- joint author.
Series: Geological Survey professional paper 610; Geological Survey professional paper ;; 610.
Publisher: U.S. Dept. of the Interior
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 283
Subjects: Gold mines and mining -- United States.; Gold ores -- United States.
Notes: Bibliography: p. 263-276.