McLaughlin, P. I., Bancroft, A. M., and Johnson, M. R., 2021, Bedrock geology of the southern half of the Knox 30- x 60-minute quadrangle, Indiana: Indiana Geological and Water Survey, Indiana Journal of Earth Sciences, v.3, scale 1:100,000. doi: 10.14434/ijes.v3i1.31637

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Keywords: Devonian, Silurian, bedrock, aquifer, buried bedrock, surface

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