A probable area of grassland created through the demolition and clearance of low rise flats. Prior to the construction of the flats in the 1960s the area remained largely undeveloped consisting of fields enclosed in a piecemeal fashion from Sheffield Park. The 1894 25 inch OS map labels an area to the south of the polygon as 'butts' indicating that targets for the nearby rifle range were positioned there. Legibility is invisible.