Updated 6th October 2008; 30th October 2020
A 4m choked shaft, above site 1582. The entrance may have been "shaved" by track excavations. A possible sighting was made at October 2020 on the uphill side of the track. The position was moved from 30T 455808 4795611 to that above, but there is some confusion.
Reference: anon., 2000c (Summer logbook); anon., 2008e (summer
logbook); anon., 2020d (autumn logbook)
Entrance picture: possibly, in 2008 and 2020
On area survey: