1316 Shaft
Riaño VN51589935 Alt. 263m Depth 3m
The entrance lies in the streambed. A tight shaft top leads to a choked base, 3m down. In the bank, a 3m cave chokes.
Reference: anon., 1998d (logbook)
Entrance picture: yes
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: