Waddle fan at Nixon's Navigation Colliery
Engine house at Nixon's Navigation Colliery
South pit of Nixon's Navigation Colliery
Engine house at Scott's Pit before...
Hathorn Davey pumping engine at Llanover Colliery
Llanover Colliery pumping station
Sulphur pumps at Llanover Colliery
Davey Pumping engine at Llanover Colliery
Ventilation furnace at Abercanaid Colliery
Ventilation furnace at Lewis Merthyr Colliery
Water balance at Cwmbyrgwm Colliery
Area around the Cwmbyrgwm Colliery water balance
Landscape view of Cwmbyrgwm Colliery
Downcast headgear at Cwmcynon Colliery
Haulage engine at Penrhiwceiber Colliery
Cornish pumping engine at Penrhiwceiber Colliery
Robey steam winder at Penrhiwceiber Colliery
