Order by Best Match A - Z Z - A Oldest Newest Go 1 publication found Series: Open-File Report Authors: Olmstead, J.F. Counties: Ashland Filter Results Middle Keweenawan Basin Evolution Inferred from Geophysical Analysis of Strongly Magnetic Intrusion, Clam Lake, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. WOFR2003-04 Middle Keweenawan Basin Evolution Inferred from Geophysical Analysis of a Strongly Magnetic Intrusion, Clam Lake, Wisconsin Mudrey, M.G., Jr.; Ervin, C.P.; Olmstead, J.F.; 2003 Report: 17 p.