Page:Climatic Cycles and Tree-Growth - 1919.djvu/33

From Wikisource
Jump to navigation Jump to search
This page has been validated.
COLLECTION OF SECTIONS.
25

Fig. 3.—Annual growth of trees at Flagstaff from 1385 to 1906, A. D.

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Climatic_Cycles_and_Tree-Growth_-_1919.djvu/33&oldid=7691208"