Map of Indiana showing structure on top of and oil productive area of Black River Group (Ordovician) (1986)

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Item Number: MM46
Map Scale: 1:500,000
Authors:


Keith, B., 1986, Map of Indiana showing structure on top of and oil productive area of Black River Group (Ordovician): Indiana Geological Survey Miscellaneous Map 46, scale 1:500,000.

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Keywords: structure, map, Black River Group, oil, Ordovician, energy resources

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