Geologic map of pre-Cretaceous bedrock in southwest Minnesota, M-121
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), pre-Cretaceous rocks, southwestern Minnesota, scale 1:250,000.
Southwick, David L. (2002). Geologic map of pre-Cretaceous bedrock in southwest Minnesota, M-121. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1150 (map)