4762: shaft
Barrio de Arriba 30T 445130 4799614 (Datum: ETRS89. Accuracy code: G) Altitude 197m
Area position : Logbook search

Twin drops under a limestone face need enlarging. (Ref: 19B)

References: anon., 2018b (Easter logbook)
Entrance pictures :
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Line Survey :
On area survey :
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