59th Annual Meeting Institute on Lake Superior Geology, Houghton, Michigan: Proceedings, Program and Abstracts, Allan R. Blaske, Theodore J. Bornhorst
A. E. Seaman Mineral Museum Publications

Geology and Environmental Site Conditions of the Copperwood Deposit, Gogebic County, Michigan, Theodore J. Bornhorst, Allan R. Blaske, D T. Anderson, Thomas D. Repaal
A. E. Seaman Mineral Museum Publications