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Start Over Year 1947 Publisher Ohio. Division of Geological Survey Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. 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.

5. Mineral industry map of Ohio , 1947

Maps The Ohio State University Public content
1947. Geological Survey of Ohio. Library's c.2 mounted on cloth backing. "Prepared in cooperation with Division of Labor Statistics, Department of Industrial Relations, Divisions o... Ohio. Division of Geological Survey.

6. Mineral industry map of Ohio, 1947

Maps The Ohio State University Public content
1947. Geological Survey of Ohio. Library's c.2 mounted on cloth backing. "Prepared in cooperation with Division of Labor Statistics, Department of Industrial Relations, Divisions o... Ohio. Division of Geological Survey.