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You searched for: Creator Indiana. Geological Survey Remove constraint Creator: Indiana. Geological Survey Type Image Remove constraint Type: Image Provenance Indiana. Geological Survey. Regional geologic map , no. 4. Remove constraint Provenance: Indiana. Geological Survey. Regional geologic map , no. 4. Publisher Indiana. Geological Survey Remove constraint Publisher: Indiana. Geological Survey

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  • Geological map of the 1¬¨‚àû x 2¬¨‚àû Chicago Quadrangle, Indiana, Illinois, and Michigan, showing bedrock and unconsolidated deposits