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Start Over You searched for: Year 1999 Remove constraint Year: 1999 Resource Class Maps Remove constraint Resource Class: Maps 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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2. Quaternary geology of Ohio

Maps The Ohio State University Public content
1999. Ohio. Division of Geological Survey. Scale 1:500,000 ; Lambert conformal conic projection, standard parallels 33⁰ and 45⁰ Includes text and 2 key maps showing compilation responsibilit... Ohio. Division of Geological Survey.