Updated 15th January 2018; 26th September 2023

An opening in the bank with a slight draught, although no draught was felt in August 2023.

References: anon., 2017b (Easter logbook); anon., 2023c (summer logbook)
Entrance pictures : Easter 2017
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :