"First printing 1920, reprinted 1929. Reprinted 1947 with revision of glacial boundary by G.W. White and with changes in base map.", compiled by J.A. Bownocker., Scale 1:500,000., Geologic formations shown by colors and symbols., Includes geologic cross section with a vertical scale of 1:19,200.
Creator
Bownocker, J. A. 1865-1928
Publisher
Ohio. Division of Geological Survey
Subject
Geology
Date Issued
1947
Rights
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Bownocker, J. A. 1865-1928 (1947). Geologic map of Ohio. Ohio. Division of Geological Survey. https://hdl.handle.net/1811/961977b4-8e8f-4d18-8397-c315602a7c18 (map)