Description: A map to show the extent of the Great Ice Sheet in the United States during the Great Ice Age.
Place Names:
ISO Topic Categories: inlandWaters, location, oceans, boundaries
Keywords: The Great Ice Sheet, physical, political, physical features, major political subdivisions, country borders, inlandWaters, location, oceans, boundaries, 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) 8
Map Credit: Courtesy The Private Collection of Roy Winkelman |
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