Tyne and Wear HER(2615): Washington, Washington Mill Pit - Details
Washington, Washington Mill Pit
Coal Mining Site
Mill Pit is marked as an ‘Old Coal Pit’ on the 1st edition Ordnance Survey plan, so was probably out of use by 1857.
<< HER 2615 >> 1st edition Ordnance Survey Map, c.1855, 6 inch scale, Durham, 7