Great Lakes of the lakes: Ontario does not border Lake Michigan, and Michigan does not border Lake Ontario. New York and Wisconsin's jurisdictions extend into two lakes, and each of the remaining states into one of the lakes. As the surfaces of Lakes Superior, Huron, Michigan, and Erie are all approximately the same elevation above sea level, while Lake Ontario is significantly lower, and because the Niagara Escarpment precludes all natural navigation, the four upper lakes are commonly called the "upper great lakes". This designation, however, is not universal. Those living on the shore of Lake Superior often refer to all the
Great Lakes passenger steamers Great Lakes passenger steamers The history of commercial passenger shipping on the Great Lakes is long but uneven. It reached its zenith between the mid-19th century and the 1950s. As early as 1844, palace steamers carried passengers and cargo around the Great Lakes. By 1900, fleets of relatively luxurious passenger steamers plied the waters of the lower lakes, especially the major industrial centres of Chicago, Milwaukee, Detroit, Cleveland, Buffalo, and Toronto. Sources disagree as to which was the first steamboat on the Great Lakes. Some say it was the Canadian built "Frontenac" (170 feet), launched on September 7, 1816, at