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

U.S. Department of the Interior, U.S. Geological Survey ; by W.G. Batten ... [et al.] ; prepared in cooperation with the United States Environmental Protection Agency.
[Reston, Va.?] : The Survey, [1997?]
Physical description
1 map ; 111 x 87 cm. on sheet 122 x 91 cm., folded in envelope 32 x 24 cm.
Water-resources investigations report ; 97-4054-B.

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Librarian view | Catkey: 3748445