Item Number: MM22
Map Scale: 1:500,000
Not available for purchase
Format(s) Not Available

Ault, C. H., Becker, L. E., Droste, J. B., Keller, S. J., and Shaver, R. H., 1976, Map of Indiana showing thickness of Silurian rocks and location of reefs and reef-induced structures: Indiana Geological Survey Miscellaneous Map 22, scale 1:500,000.

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Keywords: Silurian, reef, map, thickness

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