First documented as site X017.
A small entrance to walking-size passage. Surveyed by Emilio & co and the MCP.
References: anon., 2019e (autumn logbook); anon., 2020a (January / February logbook)
Entrance picture : 2020
Underground pictures :
Video :
Detailed survey : CAEAP
Line Survey :
On area survey :
Survex file : yes