| Title | Plan of Dunston and Barlow Minerals, showing Lockoford Colliery, Whittington Colliery, Pearson's Colliery (at racecourse), Mr Lancaster's Colliery at Dunston, Highfield Colliery and Newbold Iron Works Co. Colliery, scale 1":12 chains, 29x34 inches, linen backed |