Description: A map showing the warped surface of the early Tertiary (Harrisburg) peneplain of the central Appalachians.
Place Names: Pennsylvania, Harrisburg, Philadelphia, Pittsburg
ISO Topic Categories: inlandWaters, location, boundaries, geoscientificInformation
Keywords: Tertiary Peneplain of the Central Appalachians, political, physical, physical features, geological, county borders, major political subdivisions, inlandWaters, location, boundaries, geoscientificInformation, Unknown,
Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 688
Map Credit: The Private Collection of Roy Winkelman |
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