1: Phil Papard at the wall constraining flood water to the resurgence channel at site 4867.
2: The unappealing, constricted and unexplored passage at site 4867. (photos: Juan Corrin, April 2019)
3: Preparations, looking away from the entrance with Pete Smith, Juan Corrin and Steve Martin.
4: Juan Corrin lying in the entrance to site 4867. (photos: Phil Papard, August 2022)