Description: A map showing the regions of the United States. Place Names: ISO Topic Categories: boundaries, inlandWaters, oceans, location, geoscientificInformation Keywords: Mineral Regions of the United States, physical, political, physical features, geological, country borders, major political subdivisions, boundaries, inlandWaters, oceans, location, geoscientificInformation, Unknown, Source: Ralph S. Tarr, B.S., F.G.S.A. and Frank M. McMurry, Ph.D., New Geographies 2nd ed (New York, NY: The Macmillan Company, 1910) 271 Map Credit: Courtesy The Private Collection of Roy Winkelman |
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