The copper deposits of Michigan /

Bibliographic Details
Main Author:	Butler, B. S. (Bert Sylvenus), 1877-1960 (Author)
Other Authors:	Burbank, W. S. (Wilbur Swett), 1898-1975
Format:	Government Document eBook
Language:	English
Published:	Washington : Department of the Interior, United States Geological Survey, 1929.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 144.
Subjects:	Copper ores > Michigan. Copper mines and mining > Michigan. Copper mines and mining. Copper ores. Michigan.
Online Access:	https://purl.fdlp.gov/GPO/gpo79659

Available Online