Great Britain. Geological Survey of England and Wales. Great Britain. Ordnance Survey of England. Sheet 329 drift. Geological Survey of Great Britain. North Decimal Degree 50.8333. South Decimal Degree 50.6667. East Decimal Degree -1.6833. West Decimal Degree -2.0833. Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. Depth shown by contour intervals. "Original Geological Survey on the one-inch scale by H. W. Bristow, F.R.S. and j. Trimmer. Published on Sheets 15, 16 Old Series 1855-1856. Resurveyed on the six-inch scale, by Clement Reid. Published with Drift, June, 1895.".