Great Britain. Ordnance Survey of England. Great Britain. Geological Survey of England and Wales. Sheet 154 drift. Geological Survey of Great Britain. North Decimal Degree 52.733300. South Decimal Degree 52.5667. East Decimal Degree -1.6333. West Decimal Degree -2.0500. In upper left margin: Ordnance Survey of Great Britian. Relief shown by contour interval and spot heights.Transverse Mercator projection. National grid system. "Original geological survey published on Old Series one-inch maps in 1852, 1855, and 1856 wth revisions in 1885 and 1886. Re-surveyed on the six-inch scale between 1910 and 1913 by J. B. Hill et al. Published with Drift 1922.".