The Hampshire County Council website and the Rushmoor Borough Council website say that it is a Scheduled Ancient Monument (number 20185) – a large multivallate hillfort and later park pale at Caesar’s Camp – grid reference SU 8355 5006. Jubilee Clump is a Stone Age (mesolithic) area of the interior of Caesar’s Camp. Finds include cores, microliths and two tranchet axes. SU 837 502.