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Garth;Ynys Gron Granite Quarry, Llanfrothen

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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.

RCAHMW colour oblique photograph of Garth (Ynys Gron) granite quarry. Taken by Toby Driver on 16/06/2010.

RCAHMW digital colour oblique photograph of Ynys Gron Granite Quarry. Taken on 08/06/2005 by T.G. Driver.

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