Tower Graig Level (nprn 91588) is a C19 level disused by the early C20. Building II stands on the west side of the mine entrance and its function is uncertain. It has rubble-stone walls up to 0.7m high, 0.5m thick, and plan dimensions of 6x4m. The frame of a dram is inside the structure.
Recorded as part of Uplands Initiative Survey. R Hayman, H&H, 01/09/2009.