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    Manylion
    Delweddau
    Safleoedd Cysylltiedig
    Archifau Cysylltiedig
    NPRN421026
    Cyfeirnod MapSO10SW
    Cyfeirnod GridSO1362004510
    Awdurdod Unedol (Lleol)Caerphilly
    Hen SirSir Fynwy
    CymunedNew Tredegar
    Math O SaflePWLL GLO
    CyfnodÔl-Ganoloesol
    Loading Map
    Disgrifiad
    The New Tredegar Colliery was owned by the Powell Dyffryn Steam coal company from 1863. It operated until 1929 when a landslide damaged two of the shafts. The site was finally cleared in 1965.

    RCAHMw, 2015.