Hathorn Davey pumping engine at Llanover Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Hathorn Davey pumping engine at Llanover Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Hathorn Davey pumping engine at Llanover Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Hathorn Davey pumping engine at Llanover Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Area around the Cwmbyrgwm Colliery water balance Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Area around the Cwmbyrgwm Colliery water balance Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cornish pumping engine at Penrhiwceiber Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cornish pumping engine at Penrhiwceiber Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cornish pumping engine at Penrhiwceiber Colliery Type Item Uploaded by Amgueddfa Cymru - Museum Wales
