4700: sink
San Antonio 30T 446025 4800906 (Datum: ETRS89. Accuracy code: G) Altitude 152m
Area position : Site entrance in context : Logbook search

A 2 x 1.7m sinkhole in a valley. Site 4701 is 30m down valley. (Ref: 30a)

References: anon., 2018b (Easter logbook)
Entrance pictures :
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