Tamara Thomsen / Wisconsin Historical Society Tamara Thomsen was 24 feet underwater when she spotted it: the decaying end of a dugout canoe ... when working above ground, she also uses lidar ...
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Archaeologists Are Finding Dugout Canoes in the American Midwest as Old as the Great Pyramids of EgyptTamara Thomsen was 24 feet underwater when she spotted it: the decaying end of a dugout canoe ... when working above ground, she also uses lidar, or “light detection and ranging,” a remote ...
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