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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW006337 / 1092241)

' Only two wooden cooling towers in 1921 for the Hull Corporation power station. See the numbers in later years as the demand for electricity increased. '

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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