Tested and passed a sump at −1,440 m (now known as Sump 1), explored the post-sump section to roughly −1,660 m, continued climbing in the Lamprechtsofen tributary.
Tested and passed a sump at −1,440 m (now known as Sump 1), explored the post-sump section to roughly −1,660 m, continued climbing in the Lamprechtsofen tributary.