Purbeck and the southern part of Dorset on a detailed topographic and GPS compatible map OL15, waterproof version, from the Ordnance Survey’s 1:25,000 Explorer series. Coverage extends from Poole and Swanage in the east to Bridport in the west, and includes Dorchester, Tolpuddle, Bere Regis, Wareham, Weymouth, Chesil Beach, Portland Bill, the...Read more