3704: sink
La Secada 30T 452883 4797917 (Datum: ETRS89. Accuracy code: G) Altitude 175m
Area position

A choked sink with no draught.

Reference: anon., 2012b (Easter logbook)
Entrance pictures : yes
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :

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