4991: dig
Las Calzadillas 30T 447286 4795078 (Datum: ETRS89. Accuracy code: G) Altitude 501m
Length 1m Depth 1m
Area position

   Some way below site 4769 in the boulder slope there is an outward draughting entrance with a 1m downward slope to a constriction. Beyond this is an enlargement that can be seen to continue for another 2 metres with stones rattling down for several metres [Site 18a; Phil Parker]

References: anon., 2019c (Whit logbook)
Entrance pictures :
Underground picture :
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Line Survey :
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