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Start Over You searched for: Author Bownocker, J. A. 1865-1928 Remove constraint Author: Bownocker, J. A. 1865-1928 Subject Geology Remove constraint Subject: Geology Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

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1. A geological map of Ohio

Maps The Ohio State University Public content
1909. Bownocker, J. A. 1865-1928. Scale [1:506,880]. Eight miles to one in. Geologic formations shown by colors and symbols. "Based on preceding maps by Newberry and Orton." "A. Hoe... Geological Survey of Ohio.

2. Geologic map of Ohio

Maps The Ohio State University Public content
1920. Bownocker, J. A. 1865-1928. J.A. Bownocker, state geologist ; revisions of the geology of Ohio shown on this map are the work of J.A. Bownocker, W.G. Burroughs [etc.] ... W.D.... Geological survey of Ohio.

3. Geologic map of Ohio

Maps The Ohio State University Public content
1947. Bownocker, J. A. 1865-1928. "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... Ohio. Division of Geological Survey.