Updated 30th October 2020
A large, open shaft, vaguely Y-shaped. About 8m deep and choked
Reference: anon., 2002a (Easter logbook); Corrin Juan, 2003b; anon., 2020d (autumn logbook)
Entrance pictures: 2002, 2020
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: