Example image of eyePlorer eyePlorer map for 'Lancashire': Historic counties of England Metropolitan and non-metropolitan counties of England North West England Lancaster, Lancashire Lancashire County Council Preston County town Royal Mail History of Lancashire Domesday Book Yorkshire Cheshire River Mersey River Ribble Cumberland Westmorland Industrial Revolution Mill town Cotton Accrington Blackburn Burnley Chorley Cotton mill Darwen Blackpool Wakes week Greater Manchester Liverpool Manchester Merseyside Metropolitan county Cumbria Furness North Yorkshire West Yorkshire County palatine Duchy of Lancaster West Riding of Yorkshire Amounderness Blackburnshire Hundred (country subdivision) Leyland (hundred) Lonsdale (hundred) Salford (hundred) West Derby (hundred) Morecambe Bay Administrative counties of England Barrow-in-Furness County borough