1354 Cave
Bosmartín VN50379788 Alt. 510m Depth 4m
A walk-in to a low "chamber" about 1.5m high and with a diameter of 4m.
Reference: anon., 1998c (Christmas logbook)
Entrance picture: yes
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: