| | Description: A map showing the railroad networks in the United States in 1916. Place Names:
 ISO Topic Categories: boundaries, transportation, location
 Keywords: Railroads of the United States, transportation, political, country borders, major political subdivisions, railroads, boundaries, transportation, location, Unknown,
 Source: Albert Perry Bidgham & Charles T. McFarlane, Essentials of Geography (New York, NY: American Book Company, 1916) 52
 Map Credit: Courtesy The Private Collection of Roy Winkelman
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