Geologic map of the Penokean orogen, central and eastern Minnesota, and accompanying text, RI-37, Plate 1
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Penokean Orogen, East-Central Minnesota, scale 1:250,000.
Creator
McSwiggen, Peter L., Morey, G.B., Southwick, David L.
McSwiggen, Peter L., Morey, G.B., Southwick, David L. (1988). Geologic map of the Penokean orogen, central and eastern Minnesota, and accompanying text, RI-37, Plate 1. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1108 (map)