Our natural resources: their continuing discovery and human progress
MetadataShow full item record
Publisher:Ohio. Division of Geological Survey
Series/Report no.:Ohio. Division of Geological Survey. Information circular. no. 12
Rights:This object may be copyright-protected, and is reproduced here with permission or under the Fair Use provision of copyright law for research and educational purposes. The user is responsible for making a final determination of copyright status. If copyright protection applies, permission must be obtained from the copyright holder to reuse, publish, or reproduce the object beyond the bounds of Fair Use or other exemptions to the law.
Items in Knowledge Bank are protected by copyright, with all rights reserved, unless otherwise indicated.