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.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . ETHE RIDGE DEYONIAI ROCKS AND FOSSILS line little westward and the continued seaward strike of the slates that bring the uppermost beds of the Lynton slates into visible con tact with the Hangman Grits or second series of red sandstone in the steep cliffs and bay of