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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW014279 / 919003)

' Quite a small box for the midland main line. Larger boxes were at stations and trains were generally signalled from one block to another at these stations. Small intermediate boxes were sometimes used at small sidings or junctions often for quarries etc. These boxes were often only open for part of the day when the sidings were in use. '

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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