Description: A contour map from 1911 showing the typical drainage irregularities in the glaciated physiographic province of the Lake Superior Highlands. Place Names: Michigan, ISO Topic Categories: boundaries,
inlandWaters,
location,
elevation Keywords: Drainage Irregularities in the Lake Superior Highlands, physical, hydrological, physical features,
topographical, drainage basins, boundaries,
inlandWaters,
location,
elevation, Unknown, 1911 Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 572 Map Credit: Courtesy the private collection of Roy Winkelman |
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