Opened in 1834, the Stanhope & Tyne Railroad Company's line ran from the limestone district of Weardale, via the collieries of north-west Durham to the mouth of the River Tyne at South Shields. This extraordinary railway used horses, steam locomotives, stationary engines and gravity-worked inclines to transport lime, limestone and coal. The company soon found itself in financial trouble, and its downfall almost bankrupted Robert Stephenson, who was...