171195 - Tower Colliery - Split shift miner Gary Davies shares a joke with banksman Kevin Williams (left) on returning to the surface
CDF_171195_Tower_Colliery_01.jpg (more from the event)
171195 - Tower Colliery - Split shift miner Gary Davies shares a joke with banksman Kevin Williams (left) on returning to the surface
Gareth Everett/Huw Evans Agency