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 Jan follow the northern outcrop of this deposit to Woodbridge Taking line by Newbury and then northward of Woolhampton to Reading know of but one tolerable section of this bed it occurs in brick field on the summit of the hill