Climatic Cycles and Tree-Growth Plate 6A
Summary
Plate 6A.—Cutting radial sample from end of log, Converse Hoist: D-20, age 2800 years.
Date
1919
Source
Wikimedia Commons
Copyright info
public domain
Summary
Plate 6A.—Cutting radial sample from end of log, Converse Hoist: D-20, age 2800 years.
Date
Source
Copyright info