The country around Oswestry
By: by C.B. Wedd, B. Smith, W.B.R. King and D.A. Wray.
Contributors: Great Britain. Department of Scientific and Industrial Research.
Series: Memoirs of the Geological Survey. England and Wales
Publisher: H.M.S.O.
Published: 1929
Place of publication: London
Language: eng
Notes: Explanation of sheet 137.

At head of title : Department of Scientific and Industrial Research.