Monitoring the machine excavation of a pre-existing gap in a linear earthwork (HER no. L6874) at the main entrance way to the estate. The excavation measured 9.5 m long and 1.8 m wide and cut perpendicularly through the bank. Deposits relating to the construction of the earthwork (HER no. L6874) were recorded, along with early 19th-century land drains.
A Shepherd (Wed,) studied this question.