0642: dig
Riaño 30T 452278 4800011 (Datum: ETRS89. Accuracy code: M) Altitude 236m
Area position : Logbook search

A dig beside a large boulder has a good inward draught.

References: anon., 1987 (logbook); material in file
Entrance picture :
Underground picture(s):
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Line Survey :
On area survey :
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