Historic Individuals, Dr. A.E. Douglas, tree ring expert from University of Arizona, with White and Fry.
SEKI Historic Image
Historic Individuals, Dr. A.E. Douglas, tree ring expert from University of Arizona, with White and Fry.
National Park Service
Lindley Eddy, 310822, Giant Forest, SNP, Historic Individuals, Dr. A.E. Douglas, tree ring expert from University of Arizona, with White and Fry.
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