Great Britain. Ordnance Survey of England. (Third edition) Great Britain. Geological Survey of England and Wales. Sheet 7 drift. Geological Survey of Great Britain. North Decimal Degree 55.350000. South Decimal Degree 55.1833. East Decimal Degree -2.4833. West Decimal Degree -2.9167. In upper left margin: Ordnance Survey of England (Third edition). Relief shown by contour interval and spot heights. Transverse Mercator projection. National grid system. "Published (as sheet 108 S.W. Old series) in 1888.".