3730: sink
Riaño 30T 452592 4799587 (Datum: ETRS89. Accuracy code: G) Altitude 244m
Area position : Logbook search

A sink which could be dug.

Reference: anon., 2012d (summer logbook)
Entrance picture : yes
Underground picture :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :

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