Figure 2. Retreat of the Falls of St. Anthony

Figure 2. Map showing the location of St. Anthony Falls at various times, used by Winchell to determine retreat rate.

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Uploaded: Jul31 08

Last Modified: 2008-07-31 14:32:54

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The end of the ice age and the retreat of St. Anthony Falls
http://serc.carleton.edu/vignettes/collection/25473.html

Provenance
Historical map: source unknown. Downloaded from the University of Minnesota website.

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