Great Britain. Ordnance Survey of England. (Third edition) Great Britain. Geological Survey of England and Wales. Sheet 75 drift. Geological Survey of Great Britain. North Decimal Degree 53.783300. South Decimal Degree 53.6167. 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. "Original geological survey published on Old Series Maps in 1860, 1868, 1870, 1874, 1883. Reprinted 1950.".