industry

• 

  Trefor shaft at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Trefor Winding engine at Lewis Merthyr Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  View of Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Winding engine at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Winding engine at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Wooden frame for holding horses at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Barker & Cope winding engine at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Remains of ventilation furnace at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  A pump at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  View of Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Hetty Pi at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Steam pump underground at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Steam pump at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Flooded roadway at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Cameron steam pump at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Steam pump with banjo frames at Great Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Wyndham Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Winding engine at Wyndham Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Timber dram at Wyndham Western Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Surface buildings at Crumlin Navigation Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Haulage engine at Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Pumping engine Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Marine Colliery yard

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Downcast shaft at Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Surface view of Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Downcast shaft at Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Shaft haulage engine at Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Surface view of Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales
• 

  Cast iron structure at Marine Colliery

  Type Item

  Uploaded by Amgueddfa Cymru - Museum Wales