Geologic map of Minnesota, Quaternary geology, S-4
Description
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of Minnesota, scale 1:3,168,000.
Goebel, Joseph E., Walton, Matt (1979). Geologic map of Minnesota, Quaternary geology, S-4. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:896 (map)