Description: A map showing the Northwest frontier from 1789 to 1800. Place Names: Philadelphia, Albany, Cincinnati, New York, Pittsburg ISO Topic Categories: boundaries, location, oceans, inlandWaters Keywords: Northwest Frontier, physical, political, physical features, major political subdivisions, boundaries, location, oceans, inlandWaters, Unknown, Source: Albert Bushnell Hart, LL.D., The American Nation Vol 11 (New York, NY: Harper and Brothers, 1906) 58 Map Credit: Courtesy The Private Collection of Roy Winkelman |
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