Great Britain. Ordnance Survey of England. Great Britain. Geological Survey of England and Wales. Sheet 68 drift. Geological Survey of Great Britain. North Decimal Degree 53.966700. South Decimal Degree 53.7833. East Decimal Degree -2.0500. West Decimal Degree -2.4833. In upper left margin: Ordnance Survey of Great Britain. Relief shown by contour interval and spot heights. Transverse Mercator projection. National grid system."Based on the sixth edition new popular one-inch map, part of sheet 95, dated 1947.".