Digital photos at site 5331, April 2023.
Christine Ziebold, Patrick Warren and Paul Fairman worked at digging out the draughting hole.

Site 5331, a draughting hole before any work.
Site 5331, a draughting hole before any work.
Paul and Christine working at site 5331.
Paul at site 5331.
Patrick working at site 5331.
Patrick watching worker Paul.
Paul about to smoke-test the hole.
Paul investigating site 5331.
4 hours later.