Colour printed edition, 1966. Great Britain. Ordnance Survey of England. Geological Survey of Great Britain (England and Wales). Sheet 15 solid. 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 Great Britain. Relief shown by contour interval and spot heights. Depth shown by contour interval. Transverse Mercator projection. National grid system."Published 1866, Drift Edition 1881. Resurveyed by G. A. Burnett, V. A. Eyles and A. Fowler, 1926-32, Published 1953. 2nd printed colour edition published 1966.".