3760: shaft
Las Calzadillas 30T 447596 4795411 (Datum: ETRS89. Accuracy code: G) Altitude 410m
Length 25m Depth 13m
Area position

This is a similar feature to site 3759, but does not appear to connect. The rift is 12m long and ends in a choke.

Reference: anon., 2013d (summer logbook)
Entrance picture: yes
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :