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Amgueddfa Cymru – Museum Wales
Pile-driving in June, 1959, whilst the approach causeway at the Marine Terminal was under construction. The causeway extends 3,500ft into the haven and is raised at its inshore end to premit small craft to pass under and so avoid a wide detour. Black and white photograph mounted on hardboard with typed caption from Esso Petroleum Co. Ltd., Public Relations Department, on reverse, see inscription.