Map No. 113, Grimsby, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Market Rasen, Louth, Manby, Saltfleetby St Peter, Alvingham, Saltfleet, Fotherby, Ludford, Walesby, Clacby, Binbrook, Ludborough, Fulstow, North Somercotes, Ashby cum Fenby, Tetney, Waltham, Beelsby, Caistor, Swallow, Great Limber, Keelby, Laceby, Heeling, Immingham, Ulceby, Easy Halton, Goxhill, Cleethorpes, Kilnsea, Easington, Welwick, Holmpton, Partington, Sunk Islands & Keyingham, with the Wolds, Covenham Reservoir, Spurn Head, the Mouth of the Humber, & part of the E2 European Long Distance Path. Edition D2; Publication date April 2012 About Ordnance Survey