Description: Physical map of Pennsylvania. Place Names: Reading, Philadelphia, Erie, Pittsburg, Allegheny, Gettysburg, Lancaster, Harrisburg, Scranton, Titusville ISO Topic Categories: boundaries, location, inlandWaters Keywords: Pennsylvania, physical, political, physical features, county borders, boundaries, location, inlandWaters, Unknown, 1920 Source: Hammond's Modern Atlas of the World (New York, New York: C. S. Hammond and Company, Inc., 1920) 7273 Map Credit: Courtesy The Private Collection of Roy Winkelman |
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