157 Shaft
Muela VN54209624 Alt. 643m

An unexplored shaft under a boulder of about 4m depth. Marked PD1.

References: anon., 1980a (logbook); Corrin J S and Smith P, 1981; anon., 1996b (logbook)
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :