Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin
Edition: 2d ed. Containing a preliminary report on the copper-bearing rocks of parts of Washburn and Bayfield counties. By Ulysses Sherman Grant.
Series: Wisconsin. Geological and natural history survey. Bulletin; no. VI. 2d ed.; Economic series; no. 3
Publisher: Published by the state
Published: 1901
Place of publication: Madison, Wis
Language: eng
Number of pages: 83
Subjects: Geology -- Wisconsin; Copper -- Wisconsin