Geological Survey of Great Britain. Great Britain. Geological Survey of England and Wales. Sheet 112 solid and drift. Great Britain. Ordnance Survey of England. North Decimal Degree 53.250000. South Decimal Degree 53.0833. East Decimal Degree -1.1833. West Decimal Degree -1.6167. 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 published on Old Series one-inch maps beween 1852 and 1858. Surveyed on the six-inch scale by J. B. Hill et al. in 1904-1908. Published in 1913. Resurveyed on the six-inch scale by G. H. Rhys et al. in 1940-56.".