The physical development of Lake Superior, 1923 January 2.

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The physical development of Lake Superior, 1923 January 2.

A paper describing the geology of the Lake Superior region during and after the last glacial age. The paper is accompanied by 2 maps depicting the area of the Great Lakes basins covered by the glacial ice sheet at two stages. The paper was read at the first quarterly meeting of the St. Louis County Historical Society on January 2, 1923.

13 leaves.

Information

SNAC Resource ID: 6766831

Related Entities

There are 2 Entities related to this resource.

St. Louis County Historical Society (Saint Louis County, Minn.)

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Darling, John Henry, 1847-1942.

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