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Start Over You searched for: Year 1932 Remove constraint Year: 1932 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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20. Geological map of Indiana

Maps Public content
1932. Conservation Commission, Stanley Coulter, Chairman.' 'The base used ... is the Ryse map, which has been modified.' Includes geologic cross sections... Indiana Department of Conservation.