Map No. 108, Liverpool, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Wallasey, Birkenhead, West Kirby, Bebington, Heswall, Runcorn, Hale, Widnes, Prescot, Newton-le-Willows, St Helens, Bootle, Kirkby, Crosby, Maghull, Rainford, Ashton-in-Makerfield, Wigan, Skelmersdale, Lydiate, Formby, Ormskirk, Parbold, Standish, Mawdesley, Burscough, Rufford, Croston, Chorley & Southport, with the Mersey Estuary & Hilbre Islands. Edition E1; Publication date April 2012 About Ordnance Survey