Page:Climatic Cycles and Tree-Growth - 1919.djvu/65

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DOUGLASS PLATE 6
A Climatic Cycles and Tree-Growth Plate 6A.jpg
B Climatic Cycles and Tree-Growth Plate 6B.jpg

A. Cutting radial sample from end of log, Converse Hoist: D-20, age 2800 years.

B. Site of oldest tree, Converse Hoist: D-21, age 3200 years.