Darganfod ac Archwilio’r Casgliad

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Elan Valley Aqueduct Teme Bridge Leintwardine

Elan Valley Aqueduct Teme Bridge Leintwardine

  • 151
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Elan Valley Aqueduct Stour Canal crossing.

Elan Valley Aqueduct Stour Canal crossing.
  • 129
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Ithon aqueduct looking west.

Ithon aqueduct looking west.
  • 97
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Frankley Reservoir stream diversion and east wall.

Frankley Reservoir stream diversion and east wall.
  • 97
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Frankley Reservoir pipe store and Masons'...

Frankley Reservoir pipe store and Masons'...
  • 102
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Frankley Reservoir main diversion wall looking...

Frankley Reservoir main diversion wall looking...
  • 125
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Frankley Reservoir South outlet well.

Frankley Reservoir South outlet well.

  • 120
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Frankley Reservoir inlet weirs

Frankley Reservoir inlet weirs
  • 116
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Frankley Reservoir Northern Division

Frankley Reservoir Northern Division
  • 89
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Frankley Reservoir filters

Frankley Reservoir filters
  • 118
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Frankley Reservoir Curved Wall looking East.

Frankley Reservoir Curved Wall looking East.
  • 176
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Deepwood Siphon Outlet

Deepwood Siphon Outlet
  • 117
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Elan Valley Aqueduct Compensation Works

Elan Valley Aqueduct Compensation Works
  • 125
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Elan Valley Aqueduct pipe.

Elan Valley Aqueduct pipe.
  • 120
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Elan Valley Aqueduct Wye Siphon Lowering pipe.

Elan Valley Aqueduct Wye Siphon Lowering pipe.
  • 114
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Elan Valley Aqueduct Wye siphon general view East.

Elan Valley Aqueduct Wye siphon general view East.
  • 127
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Elan Valley aqueduct tube being inserted.

Elan Valley aqueduct tube being inserted.
  • 117
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Elan Valley Aqueduct Teme Bridge Leintwardine...

Elan Valley Aqueduct Teme Bridge Leintwardine...
  • 87
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Elan Valley Aqueduct Rhayader conduit cut and...

Elan Valley Aqueduct Rhayader conduit cut and...
  • 80
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Elan Valley Aqueduct Nantmel Dingle Crossing North

Elan Valley Aqueduct Nantmel Dingle Crossing North
  • 107
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Elan Valley Aqueduct Maes y Gelli construction.

Elan Valley Aqueduct Maes y Gelli construction.
  • 121
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Elan Valley Aqueduct. Knighton Tunnel workings.

Elan Valley Aqueduct. Knighton Tunnel workings.
  • 167
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Elan Valley Aqueduct Frydd Wood conduit...

Elan Valley Aqueduct Frydd Wood conduit...
  • 134
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Elan Valley Aqueduct Downton syphon inlet

Elan Valley Aqueduct Downton syphon inlet
  • 135
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Elan Valley Aqueduct construction

Elan Valley Aqueduct construction
  • 136
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Elan Valley Aqueduct Carmel looking East

Elan Valley Aqueduct Carmel looking East
  • 141
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Elan Valley to Birmingham Aqueduct 62 M 60 CHS...

Elan Valley to Birmingham Aqueduct 62 M 60 CHS...
  • 127
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Cyfweliad gyda Clive Powell, Rhaeadr Gwy, 17...
  • 190
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Cyfweliad gyda Howard Sandilands, 03 Hydref 2018
  • 161
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Cerddwyr LAPS (Laura Ashley Pate Spreaders),...
  • 201
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