Description: Physical map of the northern peninsula of Michigan with a map insert of Isle Royal. Place Names: Isle royal, Ironwood, Calumet, Escanaba, Traverse City, ISO Topic Categories: boundaries, inlandWaters, location Keywords: Northern Peninsula of Michigan, physical, political, physical features, county borders, boundaries, inlandWaters, location, Unknown, 1920 Source: Hammond's Modern Atlas of the World (New York, New York: C. S. Hammond and Company, Inc., 1920) 89 Map Credit: Courtesy The Private Collection of Roy Winkelman |
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