diwydiant

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  Conveyor belt at Deep Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Shearer at Deep Navigation

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Shearer at work at Deep Navigation

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Conveyor belt at Deep Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Conveyor belt at Deep Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Drams at Merthyr Vale Colliery

  Type Item

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

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Roadway at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Conveyor belt at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Eimco machine at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Shearer at work at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Powered roof supports at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Powered roof supports at Merthyr Vale Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom pumping station Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom pumping station Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground bunker at Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground bunker at Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground bunker at Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Eimco machine at Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Conveyor at Taff Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground track at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Roadway at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Roadway at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground bunker at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Powered roof supports at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Roof supports at Abercynon Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Roadway at Betws Mine

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Betws Mine

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground track at Betws Mine

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales