Part of Graig Colliery & Brick Works (nprn 507795). C19 drift mine shown on the 1st ed county OS map but disused by the time of the 2nd ed. The mine entrance is not visible due to subsidence, but is within a broad cutting of inverted V-shape, 15m long and up to 5m deep at the entrance.
Recorded as part of Uplands Initiative Survey. R Hayman, H&H, 16/09/2009.