McGill-Warner Company (St. Paul, Minnesota)This 1921 street map of the Duluth, Minnesota, and Superior, Wisconsin, area includes streetcar lines, railroads, parks, schools, farms, cemeteries, docks, grain elevators, the Duluth-Superior Ferry Line, the Duluth Boat Club, and other details. There is a separate index for both Duluth and Superior.JPEGengMcGill-Warner Company (St. Paul, Minnesota)PublicDuluth (Minnesota)-Superior (Wisconsin): Twin PortsMapsMinnesota--DuluthMinnesota--St. Louis CountyMinnesota1921University of Minnesota