Live with Jeffrey Keefer, PhD: A Hike to Visit the Megalithic Tomb, Pierre Turquaise, in France

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Live with Jeffrey Keefer, PhD: A Hike to Visit the Megalithic Tomb, Pierre Turquaise, in France

A recording from Jeffrey Keefer, PhD's live video

Jeffrey Keefer, PhD

May 24, 2026

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Live with Jeffrey Keefer, PhD: A Hike to Visit the Megalithic Tomb, Pierre Turquaise, in France

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