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

Maenofferen quarry - view of winding house, 1999

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Maenofferen quarry - exit tunnel beneath house

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Maenofferen quarry - winding house chimney side

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

Maenofferen quarry - winding house, 1999

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Rhosydd drum house to Croesor incline, 2003

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Rhiwbach tramway crossing Llyn Bowydd dam, 2008

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Two views of Pant-yr-ynn slate mill, 2007

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

Remains of Bonc Goedai winding house, 1998

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Overhanging rock, High Street, 1987

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

Steam Mill, Diffwys quarry, 2004

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

Holland's Level - mill facing Garreg Flaen...

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Holland's Level - buttressed incline, 2001

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Key plan of Holland's Level, 2002

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Holland's Level, 2001

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

Tanygrisiau Terrace, 1987

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

Garreg Flaen-llym and the reservoirs, 2002

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

Blaenau Ffestiniog from Pengwndwn, 1999

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Exposed chambers - Foty and Bowydd quarry, 1977

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Parc Glynllifon estate workshops, 1995

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Fulling stocks and mill machinery, 2005

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

Cider House, Cwm Farm, Monmouthshire, 2007

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

Stefan haymaking, Pen-y-Bryn, Blaenau Ffestiniog

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Moelwyn Mill, Tanygrisiau, 1972

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Dowlais stables, 1987

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Welsh Brewers Cardiff, 1987

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Spillers’ curved warehouse, Cardiff, 1987

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Parc Glynllifon Estate gas works, Gwynedd, 1995

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Coal office, Blaenau Ffestiniog; interior 1980

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Bridges over Ogwen Falls, 2010

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Vyrnwy filtration tower, 1998