Map No. 85, Carlisle & Solway Firth, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Sebergham, Mealsgate, Aspatria, Allonby, Westnewton, Mawbray, Wigton, Welton, Thursby, Dalton, Aikton, Abbey Town, Silloth, Kirkbride, Kirkbampton, Burgh by Sands, Houghton, Smithfield, Longtown, Gretna Green, Netherby, Canonbie, Chapelknowe, Waterbeck, Ecclefechan, Eastriggs, Annan, Brydekirk, Powfoot, Clarencefield, Mouswald, Dalton Hightae & Kettleholm, with a tiny section of the Lake District National Park. Edition D1; Publication date April 2012 About Ordnance Survey