Geology and water resources of Winnebago County, Wisconsin Olcott, Perry G. 1932- creator Geological and Natural History Survey (Wis.) text bibliography dcu Washington U.S. Govt. Print. Off. 1966 monographic eng
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61 p. : ill., maps (4 fold., 3 col.) ; 24 cm. by Perry G. Olcott. Part of illustrative matter fold. in pocket attached to back cover. "Prepared in cooperation with the University of Wisconsin Geological and Natural History Survey." Bibliography: p. 60-61. n-us-wi Geology Wisconsin Winnebago County Water-supply Wisconsin Winnebago County Groundwater Wisconsin Winnebago County Water Composition TC801 .U2 no. 1814 333.9100977564 Geological Survey water-supply paper ; 1814 gs 66000193 U.S. Geol. Survey. Libr. 780724 20260227111419.0 gs 66000193