Duluth, Minnesota at the western end of the Saint Lawrence Seaway, the Duluth–Superior seaport is the largest and farthest-inland freshwater seaport in North America. By far the largest and busiest on the Great Lakes, the port handles an average of 46 million short tons of cargo and over 1,100 visits each year from domestic and international vessels. With of waterfront, it is one of the leading bulk cargo ports in North America and ranks among the top 20 ports in the United States. Duluth is a major shipping port for taconite pellets, made from concentrated low-grade iron ore and destined for midwestern
North Shore (Lake Superior) Rush brought a new wave of settlement to the North Shore. American settlement began in earnest in 1869. When the Lake Superior & Mississippi Railroad was built, people could move across the country in days instead of months. In 1869 Duluth grew from 14 families in January to a population of 3,500 in July. Construction on the Duluth Harbor was started to allow steamboat shipping between Duluth and Buffalo, Detroit and Chicago. The town of Beaver Bay was founded in 1869 as a fishing community, and Grand Marais was founded by Henry Mayhew and Sam Howenstine in 1871. Another panic