Description: A map showing the swampy divides in eastern Maryland between the Chesapeake and the Atlantic. The coastal plain is here so young and so little dissected that many of the original irregularities have not yet been destroyed. Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 517 Map Credit: The Private Collection of Roy Winkelman |
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