Geologic map of Minnesota, east-central Minnesota, bedrock geology
Description
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of East-Central Minnesota, scale 1:250,000.
Morey, G.B., Olsen, Bruce M., Southwick, David L. (1981). Geologic map of Minnesota, east-central Minnesota, bedrock geology. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1098 (map)