Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Dock Engineering Records > Hull Town Docks Plans > Railway Dock: Cranes, Coal Hoists, Grain Hoppers, and Hydraulic Mains > N.E.Rly Hull Docks, Railway Dock: Foundations for 25 tons Hydraulic Coaling Crane