“A third circle of stones, of the same kind, called the Grey Yawd, is described by Nicolson and Burn, as being on the summit of the fell called King Harry, in the parish of Cumwhitton, consisting of about 88 stones, set in an exact circle of about 52 yards in diameter; one single stone, larger than the rest, standing out of the circle, about five yards to the northwest ”
From: ‘Antiquities: Roman’, Magna Britannia: volume 4: Cumberland (1816), pp. CXXVIII-CLXXXIX.
URL: british-history.ac.uk/report.aspx?compid=50671..