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 Commission > British Transport Commission: Issued on the occasion of the visit of HM Queen Elizabeth II and HRH the Prince Philip to the Port of Hull 18 May 1957