The grid reference is a complete guess. The shaft was found "close to site 2495" and is 5m deep to a 1.7 1m lens shape. A gentle draught comes from the choked narrow end on the valley side.

References: anon., 2018d (autumn logbook)
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :