Guns across the Severn : the Victorian fortifications of Glamorgan /
Saunders, A.
Spurgeon, C. J.(Clifford Jack),1934-
Thomas, H. J.
Roberts, D. J.
Royal Commission on the Ancient and Historical Monuments of Wales.
Aberystwyth : Royal Commission on the Ancient and Historical Monuments of Wales,
2001.
Includes bibliographical references.
Fortification