{"id":"001280192","type":"book","title":"Earthworks, parchmarks and cropmarks: results of Cumbria County Council's 2006 aerial photographic survey","pages":"1-14","container-title":"Transactions of the Cumberland and Westmorland (3rd Ser.) Antiquarian and Archaeological Society, Third Series, 7 (2007","author":[{"family":"Webster","given":"Arnold"}],"issued":{"raw":"2007"}}