Description: A map showing the glacial lake succession in New York state, Lake Hall. Overflow at this stage was westward to the Mississippi instead of southward to the Susquehanna. Elevations from 1000 feet on east to 900 feet on west.
Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 712
Map Credit: The Private Collection of Roy Winkelman |
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