A rectilinear earthwork structure adjacent to a pool on the top of a broad hill. The structure measured 4.75m northeast-southwest by 4m and defined by banks 1m wide and up to 0.20m high creating a central hollow. It is probably associated with NPRNs 500243 and 500244. Vegetation cover in August 2007 was short grass. J.J. Hall, Trysor, 13 January 2008