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 > Hull Dock Company: Part Longitudinal Section of No. 12 Warehouse shewing Grain Elevating Machinery (No. 271)