This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Climatic Cycles and TreeGrowth Plate A. en Plate Cutting sample from stump Enterprise age years Climatic Cycles and TreeGrowth Andrew Ellicott Douglass PDold Climatic Cycles and Treegrowth Nature of California Sequoiadendron giganteum historical images
Page 2023 Free-images.com. All images are Public Domain