Updated 18th April 1999; 3rd January 2018

The excavated shaft top in the side of the track enters a tight, 9m deep hole. In October 2017, it was probably spotted "within the bounds of the wide, muddy, logging motorway". A similar unrecorded shaft was also noted some metres to the north.

Reference: anon., 1998d (logbook); anon., 1999a (Easter logbook); anon., 2017d (autumn logbook)
Entrance picture: Sequence of exploration 1  2  3  4  5  6  7
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: