954 Sima HR6
Mullir VN57039482 Alt. 450m Length 70m Depth 38m

Shown in Actividades Regionales. Exploraciones en Cantabria (anon., 1993a) as site 13. Approximate grid reference taken from the map in the same booklet. The 33m entrance pitch has a tree at the top and drops into a well decorated passage.

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