Memoirs of the Geological Survey of England and Wales. By Henry Dewey, and C. E. N. Bromehead, B.A. Sheet 270, South London. pp.vi + 92, 3 plates, and 1 text-figure. 1921. 3<i>s</i>. Map. Sheet 270, South London. Drift. Colour printed. 2<i>s</i>.
Geological magazine