Ffyst Samson is a burial chamber, having a capstone c.2.1m by 1.8m and 0.6m thick, resting on two orthostats c.1.8-2.0m high and 1.4m broad. Traces of the base of a mound, c.6.0m in diameter, are reported.

(source Os495card; SM93SW6)
RCAHMW AP94-CS 0087
RCAHMW AP945007/66-7; 965045/46
J.Wiles 26.09.03