964 Sima HR7
Mullir VN57519470 Alt. 550m Depth 5m

Shown in Actividades Regionales. Exploraciones en Cantabria (anon., 1993a) as site 36. Approximate grid reference taken from the map in the same booklet.

Reference: anon., 1993a (survey)
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
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