Darganfod ac Archwilio’r Casgliad

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Trimsaran (Trim)

Trimsaran (Trim)
  • 274
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The Albion Colliery Disaster

The Albion Colliery Disaster
  • 150
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'The Great Western Colliery Disaster', Gareth...

'The Great Western Colliery Disaster', Gareth...
  • 129
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CVHS - 16_0008.jpg

CVHS - 16_0008.jpg
  • 271
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Elan Valley Aqueduct. Knighton Tunnel workings.

Elan Valley Aqueduct. Knighton Tunnel workings.
  • 168
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Elan Valley Aqueduct Frydd Wood conduit...

Elan Valley Aqueduct Frydd Wood conduit...
  • 138
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Elan Valley Aqueduct Downton syphon inlet

Elan Valley Aqueduct Downton syphon inlet
  • 138
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Elan Valley Aqueduct construction

Elan Valley Aqueduct construction
  • 139
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Elan Valley Aqueduct Carmel looking East

Elan Valley Aqueduct Carmel looking East
  • 144
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Elan Valley to Birmingham Aqueduct 62 M 60 CHS...

Elan Valley to Birmingham Aqueduct 62 M 60 CHS...
  • 128
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Afon Rheidol
  • 629
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'Tales of Pengarnddu' - Life in a...

'Tales of Pengarnddu' - Life in a...
  • 1,143
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Mwynglawdd Plwm Pumlumon

Mwynglawdd Plwm Pumlumon
  • 402
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underground in Dinas Silica mine

underground in Dinas Silica mine

  • 590
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 659
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 601
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 686
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 863
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 638
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 790
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 1,506
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 957
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 1,115
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The Society for the Protection of the...

The Society for the Protection of the...
  • 506
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