3964: shaft
Las Calzadillas 30T 448405 4796180 (Datum: ETRS89. Accuracy code: G) Altitude 514m
Length 15m Depth 8m
Area position

An 8m deep rift to a circular chamber with no way on. (The length is a guess.)

Reference: anon., 2014b (Easter logbook)
Entrance picture : yes
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :