Rhyd y gath Standing Stone, Llanfyrnach,by J. C. Young, oil on board, 5" x 8". One of a collection of paintings recording the standing stones of Pembrokeshire which were created by artist J.C. Young over a three year period from 1981 to 1984.
See story:http://www.peoplescollection.org.uk/Story/339-j-c-young-paintings-recording-the-standing-st
Monolith 2.0m high, 1.1m wide and 0.6m thick. 175m to the NW is a further possible standing stone.