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 Date: 2015-03-20 00:26:41Clovis culture Stone Age Mount St. Helens Oregon High Desert Americas History of North America Native American history |
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| First Page | Document Content | |
|---|---|---|
Date: 2015-03-20 00:26:41Clovis culture Stone Age Mount St. Helens Oregon High Desert Americas History of North America Native American history |
Add to Reading List |
Eastern Oregon dig uncovers ancient stone tool