Geological Survey of Great Britain. Great Britain. Geological Survey of England and Wales. Sheet 281 solid and drift. Great Britain. Ordnance Survey of England. North Decimal Degree 51.366700. South Decimal Degree 51.1833. East Decimal Degree -2.0833. West Decimal Degree -2.5000. In upper left margin: Ordnance Survey of Great Britain. Relief shown by contour interval and spot heights. Transverse Mercator projection. National grid system. "Original one-inch geological survey published on Old Series Sheets. Survey on the six-inch scale in 1943-5 and 1954-8 by D. R. A Ponsford et al. Additional information by G. W. Green in 1961." In lower right margin: "Based on the sixth edition new popular one-inch map, parts of sheets 166 & 167, dated 1946 & 1940.".