Darganfod ac Archwilio’r Casgliad

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Glowyr o'r Lofa Pochin ar eu ffordd adref i...

Glowyr o'r Lofa Pochin ar eu ffordd adref i...
  • 1,111
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Fachgen ifanc yn gweithio o dan y ddaear

Fachgen ifanc yn gweithio o dan y ddaear
  • 2,021
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Glofa Universal, Senghennydd

Glofa Universal, Senghennydd
  • 1,123
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Baled - 'Y Cusan Olaf' gan Dewi Peris Jones,...

Baled - 'Y Cusan Olaf' gan Dewi Peris Jones,...
  • 943
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Baled ynghylch y ffrwydriad a laddodd 5 o bobl...

Baled ynghylch y ffrwydriad a laddodd 5 o bobl...
  • 1,851
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Glowyr yn casglu pai

Glowyr yn casglu pai

  • 865
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Glanio'r glo

Glanio'r glo
  • 426
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Gofalu am ddrysau aer

Gofalu am ddrysau aer
  • 498
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Swyddogion a gweithwyr Pwll y Darren

Swyddogion a gweithwyr Pwll y Darren
  • 428
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GLYN NEATH BLACK POWDER WORKS

GLYN NEATH BLACK POWDER WORKS
  • 1,157
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GLASCOED ROYAL ORDNANCE FACTORY

GLASCOED ROYAL ORDNANCE FACTORY
  • 1,485
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BRYN DU GAS WORKS, HIRWAUN

BRYN DU GAS WORKS, HIRWAUN
  • 834
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CAERWENT ROYAL NAVAL PROPELLANT FACTORY

CAERWENT ROYAL NAVAL PROPELLANT FACTORY
  • 3,472
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GLYN NEATH BLACK POWDER WORKS

GLYN NEATH BLACK POWDER WORKS
  • 909
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VALLEY WORKS, RHYDYMWYN, MOLD

VALLEY WORKS, RHYDYMWYN, MOLD
  • 1,696
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COOKE'S EXPLOSIVE WORKS, PENRHYNDEUDRAETH

COOKE'S EXPLOSIVE WORKS, PENRHYNDEUDRAETH
  • 5,078
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GLYN NEATH BLACK POWDER WORKS

GLYN NEATH BLACK POWDER WORKS
  • 2,092
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PEMBROKE POWER STATION

PEMBROKE POWER STATION
  • 5,587
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DEESIDE POWER STATION

DEESIDE POWER STATION
  • 804
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DEESIDE POWER STATION

DEESIDE POWER STATION
  • 1,099
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AFON EDEN

AFON EDEN
  • 369
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AMOCO OIL REFINERY, MILFORD HAVEN

AMOCO OIL REFINERY, MILFORD HAVEN
  • 1,003
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WYLFA NUCLEAR POWER STATION

WYLFA NUCLEAR POWER STATION
  • 1,415
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RHOS SAITH-MAEN, AREA OF PEAT-CUTTING

RHOS SAITH-MAEN, AREA OF PEAT-CUTTING
  • 608
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FENN'S MOSS, PEAT PROCESSING

FENN'S MOSS, PEAT PROCESSING
  • 697
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TRAWSFYNYDD POWER STATION, GELLILYDAN

TRAWSFYNYDD POWER STATION, GELLILYDAN
  • 580
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RHOS SAITH-MAEN, AREA OF PEAT-CUTTING

RHOS SAITH-MAEN, AREA OF PEAT-CUTTING
  • 538
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TRAWSFYNYDD POWER STATION, GELLILYDAN

TRAWSFYNYDD POWER STATION, GELLILYDAN
  • 687
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TRAWSFYNYDD POWER STATION, GELLILYDAN

TRAWSFYNYDD POWER STATION, GELLILYDAN
  • 674
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RHOS SAITH-MAEN, AREA OF PEAT-CUTTING

RHOS SAITH-MAEN, AREA OF PEAT-CUTTING
  • 613
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