Lancashire LXXXIV.SW (6 inch to the mile) - Lancashire LXXXIV.SW (6 inch to the mile)
OS revised: 1926, Geological Survey resurveyed: 1927 to 1929, Published: 1933 Size: map 31 x 46 cm (ca. 12 x 18 inches), on sheet ca. 47 x 67 cm (ca. 18 x 26 inches)