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Rock-stratigraphic nomenclature, lithology, and subcrop area of the Galena-Platteville bedrock unit in Illinois and Wisconsin.

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Bibliographic Details
Corporate Authors: Geological Survey (U.S.), United States. Environmental Protection Agency
Other Authors: Batten, W. G.
Format: Government Document Map
Language:English
Published: [Reston, Va.] : The Survey, [1997?]
Series:Water-resources investigations report ; 97-4054-B.
Subjects:
Geology, Stratigraphic > Nomenclature.
Geology, Structural > Wisconsin > Platteville Region > Maps.
Geology, Structural > Illinois > Galena Region > Maps.
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