Geologic map of the Illgen City quadrangle, Lake County, Minnesota, M-66
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Illgen City quadrangle, scale 1:24,000.
Creator
Boerboom, Terrence J., Green, John C., 1932-, Miller, James D., Jr.
Boerboom, Terrence J., Green, John C., 1932-, Miller, James D., Jr. (1989). Geologic map of the Illgen City quadrangle, Lake County, Minnesota, M-66. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:949 (map)