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 ...
  • 161
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CVHS - 16_0008.jpg

CVHS - 16_0008.jpg
  • 248
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Dee Bank Lead Works Bagillt.

Dee Bank Lead Works Bagillt.
  • 136
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Gwaith plwm Dee Bank Bagillt, trosolwg o'r...

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

Gwaith plwm Dee Bank Bagillt, ffatri arfau...
  • 157
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Mr Vernon Hartshorn, M.P.

Mr Vernon Hartshorn, M.P.
  • 177
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Mwynglawdd Plwm Pumlumon

Mwynglawdd Plwm Pumlumon
  • 382
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Cerdyn post yn dangos Gweithfeydd Mwyn...

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

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

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

underground in Dinas Silica mine

  • 581
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 1,104
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DSCF7372.JPG

DSCF7372.JPG
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Glofa'r Cwm

Glofa'r Cwm
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Glofa'r Cwm, Llantwit Fardre

Glofa'r Cwm, Llantwit Fardre
  • 994
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Maerdy Workingmens Hall and Institute

Maerdy Workingmens Hall and Institute
  • 1,708
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