Updated 31st July 2000
A 13m shaft is a 2m diameter tube. At the base a flat-out passage becomes
small. There is no draught.
References: anon., 1982 (logbook); Corrin J, 1983c; anon., 2000c (Summer logbook)
Entrance picture : yes
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :