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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW011769 / 1417559)

' Tram heading into London. There are no overhead wires - from Woolwich on into London, the conduit system was in use; a 'plough' running under a tram and through a slot in the road picked up power from underground conductors. '

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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