Southwick, D.L.2010-04-202010-04-201994Southwick, D.L., 1994, Short Contributions to the Geology of Minnesota, 1994, Minnesota: Minnesota Geological Survey Report of Investigations 43, 71 p.0076-9177https://hdl.handle.net/11299/60797en-USRI-43 Short Contributions to the Geology of Minnesota, 1994Report