Updated 19th September 2021

A tube above the resurgence, site 1310, which is being excavated as a fairly easy dig with a faint draught.

References: anon., 2017b (Easter logbook); anon., 2021c (summer logbook)
Entrance picture : autumn 2020
Underground picture : autumn 2020
Video :
Detailed survey : sketch, Peter Eagan
Line Survey :
On area survey :
Survex file :