Map of Indiana showing thickness of Silurian rocks and location of reefs and reef-induced structures (1976)

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., 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

Notes: Color


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Keywords: Silurian, reef, map, thickness

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