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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6490113
    Disgrifiad
    Black/white print showing twin 'tunnels' in west facing side of cutting at ST10179733. Purpose unclear; probably connected with the creeper system formerly in use at the mine, Deep Navigation Colliery. Photo taken by David Leighton between March and June 1991.
    Cofnod Casglu
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    David K. Leighton, RCAHMW
    Dyddiad
    1991-03 to 1991-06