Surveys and Rigging Guides
Sketch in not-KH survey book 1996, page 14. Area map NoKH book p88.
Underground Description
Rapidly turns vertical and when explored, choked with snow at -40m.
Explorers
- CUCC 1983
- Surveyed-to 1999 (Wookey, Mark Shinwell)
Scanned survey notes
1623-138 (if any)