Dubbed "Megalopolis" in 1961, the densely populated 500-mile swath of eastern cities is highlighted with the "Boston to Washington, Megalopolis" map. Published in July 1994, this work is half of a two-map set with the "Boston to Washington, Circa 1830" historical map. The 1994 Boston to Washington Megalopolis map features: • An introduction • Cities and towns • Interstate highways, divided highways, other roads, ferries, canals, passenger railroad, airports, and international airports • Urban areas • Population figures for Boston, New York, Philadelphia, Baltimore, and Washington • Maximum vessel depth in feet for selected ports • Rivers, lakes, and swamps
Coverage Area: Rhode Island, Connecticut, Delaware, Massachusetts, New Jersey, Maryland, southern New York, southeastern New Hampshire, eastern Pennsylvania, northern Virginia
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