BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TREFRAN CLIFF COLLIERY; TREFRANE CLIFF COLLIERY Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
COAL LEVELS, MAES MAWR, PONTYBEREM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TREFRAN CLIFF COLLIERY; TREFRANE CLIFF COLLIERY Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
COAL LEVELS, MAES MAWR, PONTYBEREM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER DRIFT MINE, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER DRIFT MINE, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRYN DEFAID COAL MINE Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Penallta colliery, Gelligaer Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER DRIFT MINE, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
HENLLYS VALE COAL MINE AND QUARRY,CWMLLYNFELL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER DRIFT MINE, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
BRITANNIA COLLIERY, PENGAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER DRIFT MINE, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TOWER COLLIERY;NO. 4 COLLIERY, HIRWAUN Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
