Various earthwork features set on north-west facing slopes:
At given NGR a pondbay, 20m north-west to south-east by 15m, depicted on OS County series (Brecknock. XVII.12 1889);
In the area of SO22304110 features may correspond with a long mound, c.36m by 11.5m & 1.5m high, noted in 1973 & subsequently rejected as a sepulchral structure (AW 13 (1973), 13 [No.5]; NAR SO24SW29);
About 60m north-west of Oakfield garden, an apparent terrace running about 160m north-east to south-west: other linear features may be associated with the Milford Haven to Liverpool oil pipeline, constructed 1973.
These features may be associated with the garden layout of Oakfield (Nprn 86091).

J.Wiles, RCAHMW, 20.12.2004.