A partially buried coal and ironstone level entry built by Aaron Brute between 1812 and 1818, and disused by 1843. The iron bridge adjacent (nprn 307045), which formerly carried a tramroad to the level, was built before 1832.
(Information from Peter Wakelin, Cadw, 20 June 2000)
B.A.Malaws, 15 November 2002.