It was designated as an official historic site of the state of Indiana, and in 1966 it was designated as a National Historic Landmark of the United States
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It was designated as an official historic site of the state of Indiana, and in 1966 it was designated as a National Historic Landmark of the United States
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-23 from Wikipedia. The archived copy is preserved so this citation survives link rot.