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You searched for: Provenance 8th, 9th, and 10th Annual Reports (1876, 1877, 1878) / Indiana. Geological Survey. Remove constraint Provenance: 8th, 9th, and 10th Annual Reports (1876, 1877, 1878) / Indiana. Geological Survey. Subject Subject: Coal mines and mining Remove constraint Subject: Subject: Coal mines and mining

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  • Map of Crawford County, Indiana : and reduced sketch of Wyandotte Cave