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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6487646
    Disgrifiad
    Drawing on film of proposed specification for running height of manriding car (low and medium type car).
    Enw Casgliad
    TCDC - Tredomen Colliery Drawings Collection
    Cychwynnwr
    Tredomen Engineering Ltd
    Dyddiad
    1975-09-11