Great Britain. Ordnance Survey of England. Great Britain. Geological Survey of England and Wales. Sheet 42 drift. Geological Survey of Great Britain. North Decimal Degree 54.466700. South Decimal Degree 54.3000. East Decimal Degree -1.1500. West Decimal Degree -1.5833. In upper left margin: Ordnance Survey of England and Wales. Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. "Geological information published December 1883. (Old Seiries Sheet 96 N.W.)".