Thomson Dam on the St. Louis River, Thomson, Minnesota
Thomson Dam on the St. Louis River constructed by Great Northern Power Company. ~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Thomson Dam on the St. Louis River, Thomson, Minnesota
Thomson Dam on the St. Louis River constructed by Great Northern Power Company; SPELLED WITHOUT THE 'P' ~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Thomson Dam on the St. Louis River, Thomson, Minnesota
Thomson Dam on the St. Louis River constructed by Great Northern Power Company; SPELLED WITHOUT THE 'P' ~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections