A small fissure with a trickle of water heard through the too tight outlet.
(The positions of 404 and 406 needs checking - they are to the east of 1914 and not the west?)

References: anon., 1982 (logbook); Corrin J, 1983c
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :