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You searched for: Date Created 1873 Remove constraint Date Created: 1873 Publisher Indiana. Geological Survey Remove constraint Publisher: Indiana. Geological Survey Subject Topical Subject: Stone walls Remove constraint Subject: Topical Subject: Stone walls

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  • Sections through the stone fortification and mounds near Charleston, Clarke Co., Indiana
  • Map of a stone fortification and mounds on the Ohio River 3 miles east of Charlestown, Clarke Co., Indiana