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Dinas turbine hall, Gorsaf Bŵer Cwm Rheidol, 1965

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Twnel pwysedd Dinas, Gorsaf Bŵer Cwm Rheidol, 1965

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Gorsaf Bŵer Cwm Rheidol, 1965

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Drainage and dewatering pump motors, Gorsaf...

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Top of number 3 machine spiral casing showing...

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Yr ystafell rheoli, Gorsaf Bŵer Cwm Rheidol, 1965

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Y dderbynfa, Gorsaf Bŵer Cwm Rheidol, 1965

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30,000 volt switching station, Gorsaf Bŵer Cwm...

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Dyn yn pysgota, Gorsaf Bŵer Cwm Rheidol, 1965

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Y bont ar yr heol i Orsaf Bŵer Cwm Rheidol, 1965

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Chwarel Caern Owen, Gorsaf Bŵer Cwm Rheidol, 1965

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Cored Felin Newydd, Gorsaf Bŵer Cwm Rheidol, 1965

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Pont Felin Newydd, Capel Bangor, 1955

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Pont Felin Newydd, Capel Bangor, 1964

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Gwylfa yn Felin Newydd, Capel Bangor, 1964

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Cored Felin Newydd, Gorsaf Bŵer Cwm Rheidol, 1965

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Dinas dam showing discharge regulator in action...

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Beryl J Howard-Allen yn siarad am ffotograff o...

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Creu’r gelf lyfr - Diwrnod Archifau sy’n...

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Creu’r collages - Diwrnod Archifau sy’n...

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Turog Bread - Popty Derwn

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Looking at maps

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Cowbridge Buildings & People'

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Curland, Llanblethian, nr Cowbridge, research

Stori: 1 eitem

Hen Emynau Llafar Gwlad: Cofnodwyr a chymwynaswyr

Stori: 5 eitem

Royal Welsh Agricultural Show, Abergele 1950

Stori: 1 eitem

Hedd Wyn: 'Yr Arwr'

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Datgloi Ein Treftadaeth Sain - Trawsgrifio

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9. Bryn Ebenezer, arwyddwr rheilffordd, 1941-1982

Stori: 4 eitem

Owain Glyndŵr