Warren Upham

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1	REVIEW OF LAKE AGASSIZ HISTORY Add to Reading List Source URL: www.esci.umn.edu Language: English - Date: 2013-05-03 17:59:12 Geology of Minnesota Canada–United States border Proglacial lakes Lake Agassiz Louis Agassiz Herman Beach Warren Upham Red River of the North Lake Winnipeg Geography of Minnesota Geography of the United States Minnesota
2	PDF Document Add to Reading List Source URL: collections.mnhs.org Language: English - Date: 2007-12-05 18:08:42 Minnesota Douglass Houghton United States Geological surveys Minnesota Geological Survey Newton Horace Winchell Warren Upham Winchell