Map of Glacial Lake Agassiz 9,3000 years ago

Map of Glacial Lake Agassiz 9,3000 years ago

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Map of the location of Glacial Lake Agassiz 9,3000 years ago. From David Mather’s “Grand Mound and the Muskrat: A Model of Ancient Cosmology on the Rainy River,” Minnesota History 64, no. 5 (Spring 2015), 201.

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