Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW033139 / 647749)

' Course of Treffry's original route to Ponts Mill over his combined viaduct and aqueduct and then down a water-powered inclined plane in the Luxulyan valley '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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