Surficial materials of Portage County, Ohio
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Date
1987
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Ohio. Division of Geological Survey
Abstract
Description
Relief shown by contour lines and spot heights.
"Contour interval is 10 feet."
Includes text, bibliography, index and location map.
"Contour interval is 10 feet."
Includes text, bibliography, index and location map.