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Start Over Year 1987 Place Ohio--Hamilton County Bounding Box -180 -89.81531 180 89.456192

1. Surficial materials of Portage County, Ohio

Maps The Ohio State University Public content
1987. Hull, Dennis N. "Contour interval is 10 feet." by Dennis N. Hull. Includes text, bibliography, index and location map. Scale approximately 1:63,360 Relief shown by... Ohio. Division of Geological Survey.

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