Outcrop map of southern part of Duluth Complex and associated Keweenawan rocks, St Louis and Lake Counties, Minnesota, M-11 Outcrop map of southern part of Duluth Complex and associated Keweenawan rocks, St Louis and Lake Counties, Minnesota, M-11 Outcrop map of southern part of Duluth Complex and associated Keweenawan rocks, St Louis and Lake Counties, Minnesota, M-11
Minnesota Geological Survey · 1971 Full Details
Georeferenced: false