Comments Possibly two sides and a coverstone. SMR also give GRs 5889 7937 & 5883 7938.
References L.V. Grinsell DASP 36 (1978) Lydford 32.
J. ButlerAtlas of Antiquities II (1991) 30.11.
HER/SMR number 4216 SX 57 NE/14.
NMR number 439697 SX 57 NE 44.
A plan of the site can be found in Butler V (1997) p49.