Along the banks of the Ohio, and throughout the central valley, there are frequently found, at this day, tumuli raised by the hands of men. On exploring these heaps of earth to their centre, it is usual to meet with human bones, strange instruments, arms and utensils of all kinds, made of metal, or destined for purposes unknown to the present race. The Indians of our time are unable to give any information relative to the history of this unknown people. Neither did those who lived three hundred years ago, when America was first discovered, leave any accounts from which even an hypothesis could
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