Lancashire LXXXVIII.SE (6 inch to the mile) - Lancashire LXXXVIII.SE (6 inch to the mile)
OS revised: 1927 to 1939, Geological Survey resurveyed: 1925, Published: 1929 Size: map 31 x 46 cm (ca. 12 x 18 inches), on sheet ca. 47 x 67 cm (ca. 18 x 26 inches)