Ocean Deep Colliery, Treharris, 1915 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Ocean Deep Colliery, Treharris, 1915 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Ocean Deep Colliery, Treharris, 1915 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Ocean Deep Colliery, Treharris, 1915 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Ocean Deep Colliery, Treharris, 1915 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Drawing for Bath House at Ocean Deep Colliery Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Bath House drawings for Ocean Deep Colliery Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Shaft at Ocean Deep Colliery, Treharris Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Shaft at Ocean Deep Colliery, Treharris Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Machinery at Ocean Deep Colliery, Treharris Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
