Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW043632 / 1408383)

' Bankside House under construction. Headquarters offices for Central Electricity Generating Board, which at one time housed the National Control Centre for the National Grid and its associated generating stations. '

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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