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N11991

New Hartley Colliery

New Hartley, Seaton Valley

55.083521, -1.514195

Hartley Colliery

Hester Pit

Redeveloped

Last Updated:

20 Sept 2021

Owners: 

Carr & Co. (1850s)

HER Info

This was the site of New Hartley Colliery. In 1862 an accident happened at the mine, killing over 200 miners. This led to a review of safety measures in mines and an Act of Parliament was passed saying that all mines should have at least two shafts for ventilation.

Ordnance Survey, 1865

Ordnance Survey, 1865

'Sketches of The Coal Mines in Northumberland and Durham' T.H.Hair, published in 1844

Hester Pit, 1862. Source: Billy Embleton

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