diwydiant

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  Bertie shaft at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Large Gullick chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Installing Gullick chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Timbered longwall face at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Installation of a new face at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Gullick Dobson chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Gullick Dobson chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Gullick Dobson chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Downcast shaft and engine house at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Chocks at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Lewis Merthyr Colliery engine house

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Upcast shaft at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Upcast shaft at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  A fan at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Colliery buildings at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Landsape view of Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Viaduct at Blaengwrach Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Drams on a rail track at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Aberpergwm Colliery washery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Surface building at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Becorit track at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Platform at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Dosco Roadway cutter at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  High speed conveyor at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground junction at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Drift mine at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Development heading at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Man at Aberpergwm Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales