Jirsa, M.A.; Chandler, V.W.; Lively, R.S.; Boerboom, T.J..
M-132 Maps of bedrock geology and superimposed magnetic on gravity (SMOG) anomaly for East-central Minnesota.
Minnesota Geological Survey.
Retrieved from the University of Minnesota Digital Conservancy,
Content distributed via the University of Minnesota's Digital Conservancy may be subject to additional license and use restrictions applied by the depositor.