Barber & Williams (1989) say it’s been covered in Archaeologia Cambrensis (1910 p.486 & 1911 p.300), and in the volumes of the Royal Commission of Ancient Monuments no.635 of Pembroke.
Barber & Williams (1989) say it’s been covered in Archaeologia Cambrensis (1910 p.486 & 1911 p.300), and in the volumes of the Royal Commission of Ancient Monuments no.635 of Pembroke.