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    Ynys Gron granite quarry and the town of Porthmadog. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.Opsiynau lawrlwytho a prynu
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    • 6202570AP - RCAHMW Colour Oblique Digital Aerial Photographs - Collection
    • 6513053AP2018_537 - RCAHMW Colour Oblique Digital Aerial Photographs - Batch
    • 6513055AP2018_537_002 - RCAHMW Colour Oblique Digital Aerial Photographs - Item