Great Britain. Geological Survey of England and Wales. Great Britain. Ordnance Survey of England. Sheet 356 drift. Geological Survey of Great Britain. North Decimal Degree 50.3167. South Decimal Degree 50.1500. East Decimal Degree -3.3167. West Decimal Degree -3.7167. Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. Depth is shown by contour interval. "Original Geological Survey, on the one-inch scale by Sir H. T De la Beche, F.R.S. Published on Sheets 25 & 24 Old Series. Resurveyed, on the six-inch scale, by W.A.E. Ussher. Published, with Drift, June 1898. Additions 1904.".