Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Hull Dock Company and successors (Material transferred from Hull Maritime Museum) > Humber Ports: material produced by rivals and successors to the Hull Dock Company, and Hull Corporation > British Transport Docks Board > Humber Tidal Model opening at King George Dock, Hull, by Stephen Swingler Esq. Mp. Minister of State, Transport, 20 September 1968