‘Harold Fisk’s 1944 ‘Geological Investigation of the Alluvial Valley of the Lower Mississippi River’ showed the ghost trails of the river over time’
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  1. ‘Harold Fisk’s 1944 ‘Geological Investigation of the Alluvial Valley of the Lower Mississippi River’ showed the ghost trails of the river over time’

  1. Timestamp: Friday 2012/01/20 10:15:35
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