4394: shaft
Riaño 30T 450575 4800166 (Datum: ETRS89. Accuracy code: G) Altitude 223m
Depth 3m
Area position

A hole with muddy walls which may continue beyond the visible constriction.

References: anon., 2016b (Easter logbook)
Entrance pictures : Easter 2016
Underground picture :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :

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