Geologic section of the Chillicothe test-core
Creators:Carman, J. Ernest (Joel Ernest), 1882-
Subjects (LCSH):Borings -- Ohio -- Ross County
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Publisher:Ohio. Division of Geological Survey
Series/Report no.:Geological Survey of Ohio. Report of investigations. no. 2
Reprinted from the Ohio Journal of Science, vol. 47, no. 2, 1947.