Manriding train at Blaenant Colliery
Train tracks and conveyor belt at Blaenant...
Train tracks at Blaenant Colliery
Blaenant Colliery
Pit bottom at Marine Colliery
Chain hauled shearer at Marine Colliery
Underground roadway at Marine Colliery
Western Class Locomotive at Marine Colliery
Miner's lamp at Tredomen Training Centre
Manriding train underground at Cwmtillery Colliery
Haulage machinery at Cwmtillery Colliery
Undergound haulage machinery at Cwmtillery...
Haulage machinery at Betws Mine
Mine entrance at Treforgan Colliery
Trainees at Tredomen Training Centre
Testing for gas at Tredomen Training Centre
Miner testing for gas at Tredomen Training Centre
Shot fire training at Tredomen Training Centre
Dinting machine at Tredomen Training Centre
Eimco machine at Tredomen Training Centre
Coal cutting machine at Tredomen Training Centre
Man filling bags at Pantyffynnon Colliery
Fork lift truck at Pantyffynnon Colliery