Duluth, 1990 (photo by Greg Colson)
#duluth #minnesota #american #cities #lake #superior #shut #great #lakes #county #seat #ice #fur #trade #energy #heat
Ice Thaw in Abandoned Iron Mine, Mesabi Range near Hibbing, Minnesota, 1989 (photo by Greg Colson)
#ice #thaw #mining #mesabi #minnesota