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mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Ffatri Hoover, Pentrebach, Merthyr Tudful, ar...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Rhaglen seremoni agoriad swyddogol ffatri...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Catalog arwerthiant peiriannau'r Melin y...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Bank side smelting works, near Greenfield

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

History of Holywell Parish, River bank...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

'A Factory nigh Aberystwith', yn ôl...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Gwibdaith cyntaf Gweithfeydd Powdwr Gwn...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Ffatri yn Ffestiniog, tua'r flwyddyn 1875

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Copi o restr brisiant peirianwaith a llanastr...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Dogfen brisiant ffatri wlân Gwenffrwd...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Ystad Llanofer, braslun o ffatri wlân...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

'A View of New Lanark' gan arlunydd anhysbys,...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Gweithwyr yn ffatri wlân Sarn...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Yr hen ffatri, Trefeglwys, tua'r flwyddyn 1885

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Y tu fewn i Spring Mills, Llanidloes, tua'r...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Gweithwyr yn ffatri Berlei Bra, Glyn Ebwy, 30...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Un o weithwyr ffatri gemwaith Prestonitt,...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Un o weithwyr ffatri gemwaith Prestonitt,...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Un o weithwyr ffatri gemwaith Prestonitt,...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Un o'r gweithwyr yn modelu'r gemwaith a...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Gweithwyr gwaith Harlee, Castell-nedd, 16...

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Gweithwyr ffatri ddillad, Maesteg, 10 Chwefror...

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Gweithiwr diogelwch yn Ffatri Pullman, Rhydaman...

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Gweithwyr yn Ffatri Pullman, Rhydaman, 17...

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Gweithwyr yn Ffatri Pullman, Rhydaman, 17...

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Gweithwyr yn Ffatri Pullman, Rhydaman, 17...

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Ffatri ddillad St. Margaret, Aberbargoed, 9...

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Gwiniadwragedd wrth eu gwaith yn Pryce Jones, Y...

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Ffatri deganau Lines Bros., Merthyr Tudful, 22...

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Ffatri deganau Lines Bros., Merthyr Tudful, 22...