Scale 1:500,000 ; Lambert conformal conic projection, standard parallels 33⁰ and 45⁰, Includes text and 2 key maps showing compilation responsibility and data sources., Includes bibliographical references., "Base by the U.S. Geological Survey 1997.", compiled by Richard R. Pavey [and others] ; Ohio Department of Natural Resources, Division of Geological Survey.
Creator
Ohio. Division of Geological Survey
Publisher
Ohio. Division of Geological Survey
Subject
Geology
Date Issued
1999
Rights
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