Radiocarbon dating of the Alaska twine and charcoal found near the beads led researchers to believe they arrived sometime between 1440 and 1480, years before Christopher Columbus was even thinking of his journey.
in Archaeology
Radiocarbon dating of the Alaska twine and charcoal found near the beads led researchers to believe they arrived sometime between 1440 and 1480, years before Christopher Columbus was even thinking of his journey.
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