Principal gold-producing districts of the United States
By: by A.H. Koschmann and M.H. Bergendahl.
Contributors: Bergendahl, M. H. 1921-
Series: 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 -- United States