2615: sink
Riaño 30T 452070 4799885 (Datum: ETRS89. Accuracy code: G) Altitude 174m
Area position : Logbook search

A sink located next to the track leading from the end of the valley back towards Cueva Hoyuca.

Reference: anon., 2006e (autumn logbook)
Entrance pictures : yes
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :

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