| | Description: A map of Pennsylvania in 1919, showing cities and railway routes. Place Names: Harrisburg, Pittsburg, Philadelphia, Scranton, Reading, Erie, Allegheny, Lancaster, Gettysburg, Titusville, Allentown
 ISO Topic Categories: boundaries, transportation, inlandWaters, location
 Keywords: Pennsylvania, physical, political, transportation, physical features, major political subdivisions, railroads, boundaries, transportation, inlandWaters, location, Unknown,
 Source: Charles Morris, Winston's Cumulative Encyclopedia Vol 7 (Philadelphia, PA: The John C. Winston Company, 1919) 23
 Map Credit: Courtesy The Private Collection of Roy Winkelman
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