Morey, G.B.Olsen, B.M.Southwick, D.L.2010-05-042010-05-041981https://hdl.handle.net/11299/61615Includes Duluth, Stillwater, and parts of St. Cloud and Brainerd geologic map sheets. Scale 1:250,000en-USGeologic map of Minnesota, east-central Minnesota sheet, bedrock geologyMap