4565: sink
San Antonio 30T 447692 4802070 (Datum: ETRS89. Accuracy code: G) Altitude 103m
Area position

A stream sinks in a gravel bed.

References: anon., 2017b (Easter logbook)
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :

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