Description: Map of the United States, subtitled "Distribution of Population & Railways in 1850." Map is color-coded to show populaton density. Place Names: Boston, Chicago, New Orleans, New York ISO Topic Categories: oceans, location, inlandWaters, transportation Keywords: United States, transportation, statistical, population, railroads, oceans, location, inlandWaters, transportation, Unknown, 1850 Source: Ward, Prothero, and Leathes, The Cambridge Modern History Atlas (New York, NY: The Macmillan Company, 1912) Map Credit: Courtesy The Private Collection of Roy Winkelman |
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