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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6424730
    Disgrifiad
    Treforest Telephone Exchange from the west.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Mr Brian A. Malaws, RCAHMW
    Dyddiad
    2012-10-18
    Treforest Telephone Exchange from the west.Opsiynau lawrlwytho a prynu