Darganfod ac Archwilio’r Casgliad

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'Llanwern Steelworks and Corporation Road...

'Llanwern Steelworks and Corporation Road...
  • 1,816
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 1,088
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 807
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 819
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 1,261
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 962
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 949
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 946
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 663
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 5,770
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 899
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 665
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 810
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 514
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EBBW VALE STEELWORKS

EBBW VALE STEELWORKS
  • 435
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Tŵrr crwn Nant-y-glo 1816

Tŵrr crwn Nant-y-glo 1816

  • 1,552
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Parc Glanwysg, ger Crucywel, 1860

Parc Glanwysg, ger Crucywel, 1860
  • 1,098
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Injan locomotif yng ngwaith haearn Cyfarthfa,...

Injan locomotif yng ngwaith haearn Cyfarthfa,...
  • 1,051
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Gweithfeydd Cyfarthfa yn dangos y ffwrneisi tua...

Gweithfeydd Cyfarthfa yn dangos y ffwrneisi tua...
  • 1,716
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Ffwrneisi chwyth Gweithfeydd Cyfarthfa wedi i'r...

Ffwrneisi chwyth Gweithfeydd Cyfarthfa wedi i'r...
  • 1,869
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Talwyneb ystablau gwaith haearn Dowlais

Talwyneb ystablau gwaith haearn Dowlais
  • 1,114
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Detholiad o 'A guide to Merthyr Tydfil', gan T....

Detholiad o 'A guide to Merthyr Tydfil', gan T....
  • 1,266
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Detholiad o 'A visit to the iron works and...

Detholiad o 'A visit to the iron works and...
  • 1,346
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Portread o'r Uwchgapten John Hanbury (1664-1734)

Portread o'r Uwchgapten John Hanbury (1664-1734)
  • 1,096
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Detholiad o lyfr log Ysgol Gweithfeydd Tun...

Detholiad o lyfr log Ysgol Gweithfeydd Tun...
  • 948
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Josiah John Guest AS Bart. (1785-1852) gan...

Josiah John Guest AS Bart. (1785-1852) gan...
  • 1,518
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George Thomas Clark (1809-1898), gan Joseph...

George Thomas Clark (1809-1898), gan Joseph...
  • 1,951
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'Cyfarthfa Ironworks Interior at Night' gan...

'Cyfarthfa Ironworks Interior at Night' gan...
  • 3,984
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Chwibanogl ager cynta'r byd, dyfeisiwyd gan...

Chwibanogl ager cynta'r byd, dyfeisiwyd gan...
  • 1,259
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'Cyfarthfa Works and Waterwheel' gan William...

'Cyfarthfa Works and Waterwheel' gan William...
  • 1,895
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