Great Britain. Ordnance Survey of England. Great Britain. Geological Survey of England and Wales. Sheet 204 drift. Geological Survey of Great Britain. North Decimal Degree 52.200000. South Decimal Degree 52.0333. East Decimal Degree 0.0333. West Decimal Degree -0.3667. 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 on the one-inch scale by F. J. Bennett et al. Published on the Old Series sheets 46 N.E., 47, 51 S.W. and 52 S.E. in 1864-1884. Partly re-surveyed on the six-inch scale in 1886-1892 by A. G. C. Cameron, revised and re-surveyed on the six-inch scale in 1930-1934, the wester half by R. L. Sherlock, the eastern half by E. E. L. Dixon, et al.".