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Cerdyn post yn dangos Gweithfeydd Mwyn...

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

Gwaith Mwyn, Cwmystwyth

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Cynllun a thoriad o beiriant yng Ngwaith Mwyn...

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

Mynwent Eglwys Llanbadarn

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

Camlas ym Mro Morgannwg

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Photographs of the Jewish home in Pontypridd, 1978

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Photographs of the Pontypridd Synagogue,...

Casgliad: 14 eitem

Adeiladu Ffyrdd yn y Goedwig

Casgliad: 9 eitem

Casgliad Maesglas

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Hanes y Goedwig, Peggy M. A. Jones

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Cneifio Defaid ar Fferm Maesglas

Casgliad: 7 eitem

Ymweldiad â Choedwig Corris

Stori: 8 eitem

Ein Profiad yng Nghorris

Casgliad: 118 eitem

Archiff Ffotograffig Mynydd Tywi

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

Cneifo yn Maesglas

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

Hela'r Cadno

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Gwarchodlu'r Mynydd, yr Ail Ryfel Byd

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Cwrdd Diolchgarwch - Capel Soar y Mynydd

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

Rhys Tom Morgan

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Ceffylau Gwyllt yn Pori ar Fynydd Tywi

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Gweithiwr o'r Goedwig yn Llusgo Coed gyda...

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

Tom Roberts, Blaenglasffrwd gyda cheffyl a chert

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

Agoriad Swyddogol Argae Claerwen

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Agor y fforest i ferlota

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Dau Bastwn Cyflwyno - Tonypandy 1910

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Cylchlythyr South Wales Caving Club

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Gwaith Plwm St Hilary map 1

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Gwaith Plwm St Hilary map 2

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Hanes y Goedwig, Annie Williams