Related Images
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.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
Climatic Cycles and TreeGrowth Fig . en Fig Double sunspot rhythm in sequoia about Material obtained in shows the dates in this figure to be too large by years Climatic Cycles and TreeGrowth Andrew Ellicott Douglass PDold Climatic Cycles and Treegrowth