G H Mitchell, J V Stephens, C E N Bromehead & D A Wray: books & textbook
Geology of the country around Barnsley, (Memoirs of the Geological Survey of Great Britain. England and Wales. Explanation of sheet 87)
G H Mitchell, J V Stephens, C E N Bromehead & D A Wray:
London: His Majesty's Stationery Office, 1947. /1947T Hardcover
