Includes:

Correspondence regarding the dredging proposed in front of the dock walls; copy of the report to Humber Conservancy Commissioners as to the dredging of the Humber 1881; correspondence along with a tracing showing the proposed dump site of the silt; letter asking opinions on the proposed dredging by the Hull and Barnsley Railway Company 1883; letter as to the deposit of dredging from the Alexandra Dock Works 1883; Conditions upon which dredging may be deposited on the north foreshore of the Humber; correspondence between Colson and Wilson regarding jetty rent and the depositing of dredged material; letters regarding the offer made by Hull and Barnsley Railway Company regarding the bed of the Humber and the clay dredged from the Hebbles 1885; correspondence enclosing copies of questions put to Mr Wilkin and his replies regarding the dredging of Alexandra Dock. Meeting of the General Purposes Committee and general information regarding works and discussion to accept valuation, list of cheques that had been handed out and communication of resolutions; correspondence as to the deposit of clay and mud in the Humber 1885; correspondence regarding the deposit of dredged material from Alexandra Dock.