Drain A ... ΝΝ-6 1070, 1071 ... 6 May 1939
Roman Retaining Wall ... ΝΝ-6 1094, 1095 Section ΝΝ 173 ... 5 May 1939
Roman Retaining Wall ... ΝΝ-6 1098, 1099 Lot ΝΝ 150 Section ΝΝ 176 ... 5 May 1939
Great Drain ... ΝΝ-6 1140, 1141 ΝΝ 578 SS 8800 ΝΝ 579 SS 8801 ΝΝ:1939.0504:72 N 36831 ΝΝ:1939.0504:73 N 36832 ΝΝ:1939.0504:74 ΝΝ:1939.0504:75 ΝΝ:1939.0504:76 ΝΝ:1939.0504:77 N 36833 ΝΝ:1939.0504:78 N 36834 ΝΝ:1939.0504:79 ... 4 May 1939