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Alfred Russel Wallace yng Nghastell-nedd, Panel...

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The Lower Swansea Valley

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Abergynolwyn 1869

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Indenture agreement disclosed by the public...

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Fairplay Mine, Mitcheldean, Osman Barrett: 16"...

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Robert Crawshay, Cyfarthfa: 2 horse power...

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Henry Crawshay, Cinderford, Forest of Dean:...

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Cinderford Iron Company, elevation of 54”...

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Cannock Coal company: colliery ground plan, 19...

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Blowing apparatus, 11 Aug. 1865

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Rhymney Iron Company: plan for 8” locomotive, 1866

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Education Conwy

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Llythyr i Thomas Benbow Phillips gan Michael D...

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Llythyr i Thomas Benbow Phillips gan Michael D...

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Llythyr i Thomas Benbow Phillips gan Michael D...

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Llythyr ysgrifennwyd at Mrs Phillips gan Mr C...

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Erthygl papur newydd, 'Y Wladfa Gymreig'...

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Ysgol Llangeitho

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Ffotograff o Ysgol Llangeitho

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Thomas Morgan 1866-1942

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Thomas Morgan 1866-1942

Stori: 10 eitem

History of Y Wladfa, Patagonia

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Coal Mining Records,Fochriw 1865-1964

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Merthyr Express Records For Fochriw 1864-74

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Tyrfa yn aros dyfodiad Y Tywysog Siarl i...

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Patagonia 2015 - tref y Gaiman

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Patagonia 2015- Gaiman heddiw

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Patagonia 2015 - Puerto Madryn

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Patagonia 2015 - Puerto Madryn - ardal y glanio