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Entrance to 1623/172
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<p>The entrance to 1623/172 (a 40m long choked tube) seen in 1995, when it
was numbered with a metal tag. Sepp Steinberger is standing just to the
left of the entrance, which is seen from a snowbank on the route to 173.

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<br><font size=-1>Photo &copy; A.E.R.Waddington, 1995</font>
<!-- Photo scanned on Coolscan 800x600 at 675dpi, 1997.08.02, AERW  -->
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