Columbia River basin site shows early evidence of first Americans

Stone tools and artifacts unearthed from an archeological dig in Idaho suggest that people lived in the area 16,000 years ago, more than a thousand years earlier than previously thought.

Native People - Bill of Rights Institute

Incontrovertible Evidence Proves the First Americans Came From Asia

Earliest evidence for humans in the Americas

First Peoples Migration - Brady Bennon, Library

The 1st Americans were not who we thought they were

Lewis and Clark: Expedition, Purpose & Facts

PDF) Paleodrainage of the Columbia River system on the Columbia Plateau of Washington State: A summary

10,000 Years of Culture – Columbia Gorge Discovery Center

Columbia River basin site shows early evidence of first Americans