diwydiant

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  Pit bottom at Nixon's Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Coalface at Nixon's Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Steam engine at Nixon's Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Nixon's Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Drams at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Manriding train at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground roadway at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Coal drams at Cwmtillery Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Cwmtillery Colliery pit bottom

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Underground at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Shaft at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Manriding train at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Pit bottom at Bedwas Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Hydraulic props at Wyndham Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Hydraulic props at Wyndham Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
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  Shearer at Wyndham Colliery

  Type Item

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

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales