Efallai byddwch yn profi rhai problemau wrth ddefnyddio’r wefan; rydym ar hyn o bryd yn uwchraddio’r fersiwn ddiweddaraf ac yn ychwanegu nodweddion newydd. I gefnogi’r gwaith yma, mae’r wefan wedi cael ei gosod nôl dros dro i fersiwn cynharach. Ymddiheurwn am unrhyw anghyfleustra mae hyn yn achosi ac rydym yn gwerthfawrogi eich amynedd. Ein bwriad yw gwneud y fersiwn newydd sydd wedi ei gwella yn fyw erbyn 30 Ebrill.
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    Digitised postcard image of Porthkerry Viaduct, The Milton "Carbon" Series, Woolstone Bros., London. Produced by Parks and Gardens Data Services, from an original item in the Peter Davis Collection at Parks and Gardens UK. We hold only web-resolution images of this collection, suitable for viewing on screen and for research purposes only. We do not hold the original images, or publication quality scans.Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6222670
    Disgrifiad
    Digitised postcard image of Porthkerry Viaduct, The Milton "Carbon" Series, Woolstone Bros., London. Produced by Parks and Gardens Data Services, from an original item in the Peter Davis Collection at Parks and Gardens UK. We hold only web-resolution images of this collection, suitable for viewing on screen and for research purposes only. We do not hold the original images, or publication quality scans.
    Cofnod Casglu
    Peter Davis Digitised Postcards Collection
    Cyfrwng
    Photo.
    Cychwynnwr
    7766