Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW002137 / 605785)

' This land is where Hebburn 'B' Pit was in the 1700s through the 1800s. Sir Humphrey Davey came to Hebburn after an invitation from the Ellison's who owned land & coalmines & tested his new safety lamp using methane gas from the 'B' Pit. '

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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