Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW034808 / 530053)

' One of the early network of pylons and power lines which would become a familiar landmark during the interwar period across the whole nation, following the Electricity Supply Act of 1926. This network of lines for the transmission of energy at high tension was commonly known as the Grid. '

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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