Geologic map of the Lake Superior region, Minnesota, Wisconsin and northern Michigan, bedrock geology, S-13
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@ Minnesota Geological Survey
Morey, G.B.; Sims, Paul K.; Cannon, William F.; Mudrey, Mike G., Jr., Southwick, David L
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Minnesota and the Lake Superior region, including Wisconsin and Northern Michigan, scale 1:1,000,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22628.pdf
Image
Maps
United States Geological Survey; Wisconsin Geological and Natural History Survey
Public domain. We request that if the images are used credit be given to the Minnesota Geological Survey, University of Minnesota.