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 . PROCEEDINGS OF THE GEOLOGICAL SOCIETY May In order to present these phsenomena in more concise form diagram fig is annexed by which it will be observed that the great majority of the platforms have northerly bearing The out Fig Diagram of the Bear ings of the Marlstone