620 Cave
La Secada VN51419830 Alt. 412m Depth 12m

A hole in roadside bank opens out after 1.5m and ends in a rubbish-filled chamber with no draught.

Reference: anon., 1986 (logbook)?
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :