False North of 171 along fault, on cliff facing north, 10m east of fault. HSK 063°, Schönberg cross 343°. Relocated from these bearings, which seem about right, in 1995.

Entrance photo

Entrance to 1623/172, seen in 1995

T Originally marked "CUCC 90/2" in red, changed to "172" in 1991. An Austrian metal tag bolted to entrance in 1995. S 1623.p172