Hydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois /
Casey, George D.
Hydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois / by George D. Casey. - Washington, DC : U.S. Government Printing Office, [1996] - vi, 46 p. : ill. (some col.), col. maps ; 29 cm. - Regional aquifer-system analysis--midwestern basins and arches ; B U.S. Geological Survey professional paper ; 1423 .
Two folded plates in envelope.
Includes bibliographical references (p. 28-31).
Hydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois / by George D. Casey. - Washington, DC : U.S. Government Printing Office, [1996] - vi, 46 p. : ill. (some col.), col. maps ; 29 cm. - Regional aquifer-system analysis--midwestern basins and arches ; B U.S. Geological Survey professional paper ; 1423 .
Two folded plates in envelope.
Includes bibliographical references (p. 28-31).