Mysteries of the Driftless

0.0 2013 27 min
Documentary

What strange forces saved one isolated section along the Upper Mississippi River from the repeated crushing and scouring effects of glaciers during the last two million years? And what pre-Ice Age throwbacks survived he…

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Directors
Rob Nelson, Dan Bertalan
Writers
Rob Nelson, Timothy S. Jacobson, Dan Bertalan, George Howe

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