Description: A map showing the present and pre-Pleistocene courses of Monongahela (left) and Youghiogheny rivers.
Place Names: Pennsylvania, Pittsburg, Greensburg, Connelsville, Uniontown
ISO Topic Categories: inlandWaters, location
Keywords: Past and Present Courses of Monongahela and Youghiogheny Rivers, physical, political, physical features, local jurisdictions, inlandWaters, location, Unknown,
Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 690
Map Credit: The Private Collection of Roy Winkelman |
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