Maenofferen quarry - view of winding house, 1999 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Maenofferen quarry - exit tunnel beneath house Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Maenofferen quarry - winding house chimney side Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Maenofferen quarry - winding house, 1999 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
