Embedded Files
Book:
Book:
Ashworth, William. The late, Great Lakes: an environmental history. Wayne State University Press, 1987.
Ashworth, William. The late, Great Lakes: an environmental history. Wayne State University Press, 1987.
History Channel: Creation of the Great Lakes
TED TALK: What's so great about the Great Lakes
River Tour of St. Lawrence River
St. Lawrence Seaway and River
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