Darganfod ac Archwilio’r Casgliad

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Grŵp o ddynion a bechgyn o weithwyr chwarel ...

Grŵp o ddynion a bechgyn o weithwyr chwarel ...
  • 170
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CVHS - 16_0008.jpg

CVHS - 16_0008.jpg
  • 262
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Dee Bank Lead Works Bagillt.

Dee Bank Lead Works Bagillt.
  • 146
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Gwaith plwm Dee Bank Bagillt, trosolwg o'r...

Gwaith plwm Dee Bank Bagillt, trosolwg o'r...
  • 216
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Gwaith plwm Dee Bank Bagillt, ffatri arfau...

Gwaith plwm Dee Bank Bagillt, ffatri arfau...
  • 172
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Mr Vernon Hartshorn, M.P.

Mr Vernon Hartshorn, M.P.
  • 181
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Mwynglawdd Plwm Pumlumon

Mwynglawdd Plwm Pumlumon
  • 398
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Cerdyn post yn dangos Gweithfeydd Mwyn...

Cerdyn post yn dangos Gweithfeydd Mwyn...
  • 423
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King George V visit to Dinas Miners Rescue...

King George V visit to Dinas Miners Rescue...
  • 614
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Tomen sbwriel Gwaith y Fron, Cwmystwyth

Tomen sbwriel Gwaith y Fron, Cwmystwyth
  • 464
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underground in Dinas Silica mine

underground in Dinas Silica mine

  • 589
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 655
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 596
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 681
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 859
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 635
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 785
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 1,491
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 953
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 1,111
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DSCF7372.JPG

DSCF7372.JPG
  • 1,840
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Glofa'r Cwm

Glofa'r Cwm
  • 1,086
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Glofa'r Cwm, Llantwit Fardre

Glofa'r Cwm, Llantwit Fardre
  • 999
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Maerdy Workingmens Hall and Institute

Maerdy Workingmens Hall and Institute
  • 1,721
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