Map No. 154, Cambridge & Newmarket, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Saffron Walden, Haverhill, Great Sampford, Steeple Bumpstead, Wendens Ambo, Barkway, Elmdon, Barley, Royston, Great Chesterford, Ashton, Linton, Duxford, Melbourn, Shepreth, Sawston, Orwell, Kingston, Comberton, Great Shelford, Fulbourn, Horseheath, Balsham, Great Thurlow, Brinkley, Lidgate, Dullingham, Swaffham Bulbeck, Waterbeach, Burwell, Moulton, Red Lodge, Fordham, Workington, Soham, Wicken, Hardwick, Histon, Bar Hill, Milton, Cottenham, Fen Drayton, Willingham Needingworth & Aldreth, plus part of the E2 European Long Distance Path. Edition D2; Publication date April 2012 About Ordnance Survey