Their story is very obscure, but the most recent investigations seem to show that they came from the land of the rising sun, and found, in the country of the mound-builders, a hopelessly savage ...

But the most recent evidence again supports the Adena culture as the first builders. Serpent Mound was built on a site where a meteor hit the earth about 300 million years ago. As for the shape of ...

Between the expeditions of De Soto (1541) and Marquette (1673) this thriving culture vanished from the valley. Its history is now being reconstructed, principally by an ingenious statistical method ...