Lake Elevations Roll your mouse over the bodies of water to see the elevation changes: EXPLORE: Watch a Video on the Great Lakes Saint Lawrence Seaway System Learn More about the Seaway System EXPLORE: Learn how early explorers sailing the Griffon, on the Great Lakes got around Niagara Falls. How would this work today?

Great Lakes Shipping: Across the Country - Around the World

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The Great Lakes Maritime Research Institute

Michigan Technological University
1400 Townsend Drive, Houghton, Michigan 49931-1295
Admissions E-mail mtu4u@mtu.edu
Admissions Toll-Free Telephone 1-888-MTU-1885
1-906-487-1885
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