Great Britain. Ordnance Survey of England. Great Britain. Geological Survey of England and Wales. Sheet 232 drift. Geological Survey of Great Britain. North Decimal Degree 51.883300. South Decimal Degree 51.7167. East Decimal Degree -2.9167. West Decimal Degree -3.3167. In upper left margin: Ordnance Survey of Great Britain. Relief shown by contour interval and spot heights. Transverse Mercator projection. National grid system. "Original geological survey on the one-inch scale by Sir H. T. De la Beche et al. Published on Sheet 42 Old Series, 1845. Re-surveyed on the six-inch scale by J. R. Dakyns, et al. Published with drift, June 1896. Additions in 1900. Revised by T. Robertson, 1930.".