• Cymraeg
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    1 b/w print showing one of the six main inlet valves at Dinorwig Power Station; collated by the former Central Office of Information.Further Information
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    Related Sites
    • 6044841COI - Central Office of Information Photographic Collection - Collection
    • 6210974COI_08 - Central Office of Information Photographic Collection - Group
    • 6210983COI_08_03 - Central Office of Information Photographic Collection - Item