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Amgueddfa Cymru – Museum Wales
Commemorative cover for the "Official Opening of the Tidal Harbour and Basic Oxygen Steel Making Plant at Port Talbot on 12th May, 1970". 5d stamp on white and maroon envelope with card insert. Issued to all men employed on the construction of the new harbour. Donor was employed as a welder, by Marples-Ridgeway, the main contractor for the unloading jetty inside the new harbour.
