Great Britain. Ordnance Survey of England. (Third edition) Great Britain. Geological Survey of England and Wales. Sheet 15 drift. Geological Survey of Great Britain. North Decimal Degree 55.166700. South Decimal Degree 55.0000. East Decimal Degree -1.1167. West Decimal Degree -1.5667. In upper left margin: Ordnance Survey of England (Third edition). Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. Depth shown by contour interval. "Published (as Sheet 105 N.E. Old series) in 1866. (Drift Edition in 1881). Re-surveyed in 1926-1932.".