Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Humber Conservancy > Parliamentary Bills and Provisional Orders: Representations to Parliament, or the Board of Trade, by the Humber Conservancy Commissioners > Hessle Training Wall Provisional Order—Session 1890 > Humber Conservancy: Memorial Praying for a Provisional Order