Possible migration routes of the first Americans [electronic resource].
Title from title screen: Possible routes of the first Americans, 38,000 BCE-3000 BCE-- South America, North America, Asia, Australia, Pacific Ocean map
, Scale varies.
- [S.l.] : Maps.com, c2000.
- 1 online resource (1 map)
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.