beam engine

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  Llun o Owen Roberts

  Math Eitemau

  Uwchlwytho gan Treftadaeth Ddisylw - Unloved Heritage
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  Injan Fawr Chwarel Dororthea

  Math Eitemau

  Uwchlwytho gan Treftadaeth Ddisylw - Unloved Heritage
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  Elevation of beam engine, n.d.

  Math Eitemau

  Uwchlwytho gan West Glamorgan Archive Service
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  Elevation of beam engine, and engine-house, n.d.

  Math Eitemau

  Uwchlwytho gan West Glamorgan Archive Service