diwydiant

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  Ventilation furnace at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Water balance at Cwmbyrgwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Area around the Cwmbyrgwm Colliery water balance

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Water balance at Cwmbyrgwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Area around the Cwmbyrgwm Colliery water balance

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Water balance at Cwmbyrgwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Landscape view of Cwmbyrgwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Downcast headgear at Cwmcynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Haulage engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Haulage engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cornish pumping engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cornish pumping engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cornish pumping engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Robey steam winder at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cornish pumping engine at Penrhiwceiber Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Compressed air cylinder at Gadlys Pit

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Yard at Gadlys Pit

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Colliery offices at Aberaman Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Remains of Aberaman Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Rubber conveyor belts at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Interior of a wrokshop at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Hydraulic undercutter at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Downcast headframe at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam winder at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Clapper boards over a shaft at Fernhill Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales