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Book, 1994
Current format, Book, 1994, , No Longer Available.
Book, 1994
Current format, Book, 1994, , No Longer Available. Offered in 0 more formats
Most people do not know that for 5000 years, until as recently as the 18th century, the Ohio and Mississippi valleys were home to well organized, highly advanced civilizations. American Indians built huge geometrical structures to precisely related dimensions across distances of hundreds of miles.
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