False 1623-2009-02 Schneehühnhöhle 1623 2009-02 1623-2009-02 Frank Tully scanned survey notes and survex file but no entrance location data.
No relevant logbook entry on this date either. Did Frank do this entirely on his own? caves-1623/2009-02/2009-02.svx 1623/2009-02