Lancashire Sheet CX.9, Cheshire Sheet VIII.11, 12, 15, 16 (parts of). Lancashire re-surveyed in 1888, revised in 1894, Cheshire surveyed in 1873, 1874, 1876 and revised 1904. Scale 1:2500 being 25.344 inches to 1 statute mile or 208.33 feet to 1 inch.
