Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Humber Conservancy > Humber Conservancy Board: Technical drawings of Buoys, Launches, Lightvessels and other ships submitted to the Board by Manufactures and related papers > Spurn Lightship HCB LV 14 > Official Drawing 46 Yard No. 937: H&C Fresh Water and Sanitary Piping Plan Drawing No. 24