Great Britain. Geological Survey of England and Wales. Great Britain. Ordnance Survey of England. Sheet 359 drift. North Decimal Degree 50.1167. South Decimal Degree 49.9500. East Decimal Degree -4.9167. West Decimal Degree -5.3167. Upper left corner: Ordnance Survey of England (Third Edition). Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. Depth is shown by contour interval. "Geological Survey on the six-inch scale Sir H. T. De la Beche, F.R.S. Published on Sheets 31, 32 & 33 Old Series. New Survey on six-inch scale by J. S. Flett, et al. Re-published with some revisions in 1934 by J. S. Flett, K.B.E., Director.".