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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6221410
    Disgrifiad
    Digital copy of an Ordnance Survey map extract, showing the survey area.
    Enw Casgliad
    MH2005 - RCAHMW Uplands Initiative Mynydd Hiraethog (NE) Survey Archive
    Cyfrwng
    Cartographic.
    Cychwynnwr
    Ordnance Survey
    Digital copy of an Ordnance Survey map extract, showing the survey area.Opsiynau lawrlwytho a prynu