• Cymraeg
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    Colour digital copy of an Ordnance Survey map extract, showing the survey area.Further Information
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    • 6185240MH2005 - RCAHMW Uplands Initiative Mynydd Hiraethog (NE) Survey Archive - Collection
    • 6221404MH2005_138 - RCAHMW Uplands Initiative Mynydd Hiraethog (NE) Survey Archive - Item