01280cam a22003371 4500 gs 66000310 DLC 20260227111420.0 770928s1966 dcuab b f000 0 eng gs 66000310 (OCoLC)3304059 DLC AzU ISS OCoLC DLC premarc QE75 .P9 no. 511 I 19.16:511 Winslow, John Durfee, 1923- Geology and ground-water resources of Portage County, Ohio, by John D. Winslow and George W. White. Washington, U.S. Govt. Print. Off., 1966. v, 80 p. illus., maps (3 col.) 29 cm. Geological Survey professional paper 511 Part of illustrative matter folded in pocket. "Prepared in cooperation with the Ohio Department of Natural Resources, Division of Water." Bibliography: p.58-59. Geology Ohio Portage County. Water-supply Ohio Portage County. Groundwater Ohio Portage County. Borings Ohio Portage County. White, George Willard, 1903- joint author. Ohio. Division of Water. Geological Survey (U.S.). Professional paper ; 511. 30275 30275