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Start Over Subject Groundwater Bounding Box -180 -89.81531 180 89.456192

261. Ground-water resources of Huron County

Maps The Ohio State University Public content
1986. Hartzell, Glenn W. Includes location map. Scale 1:62,500 Relief shown by contours and spot heights. by Glen W. Hartzell ; cartography, David S. Orr. Ohio. Department of Natural Resources.

262. Ground-water resources of Jackson and Vinton Counties

Maps The Ohio State University Public content
1985. Walker, Alfred C. Includes location map. by Alfred C. Walker. Relief shown by contours and spot heights. Scale 1:135,000. Ohio. Department of Natural Resources.

263. Ground-water resources of Logan County

Maps The Ohio State University Public content
1983. Schmidt, James J. Scale 1:62,500. by James J. Schmidt ; cartography, Douglas E. Keen. Includes profile and index map. Relief shown by contours and spot heights. Ohio. Division of Water.

264. Ground-water resources of Mahoning county

Maps The Ohio State University Public content
1979. Crowell, Katie. Includes location map. Scale approximately 1:63,000. by Katie Shafer Crowell ; cartography, Tarry A. Crumley. Relief shown by contours and spot hei... Ohio. Division of Water.