The first people to reach North America almost certainly did so without knowing they had crossed into a new continent. They would have been following game, as their ancestors had for thousands of years, along the Siberian coast and then across the land bridge. Once in Alaska, it would take these first North Americans thousands of years more to work their way through the openings in great glaci…
Hardcover and slipcase, as pictured; one mild mark on book cover, as shown (please see my images) (art)