Geological Survey of Great Britain. Great Britain. Geological Survey of England and Wales. Sheet 69 drift. Great Britain. Ordnance Survey of England. North Decimal Degree 53.950000. South Decimal Degree 53.7833. East Decimal Degree -1.6167. West Decimal Degree -2.0333. 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 map 92 S.E. in 1878. re-surveyed 1933-1937.".
