Grampus (1957)
Scale 1:48. Plan shows the outboard profile, plan, sections and offsets, illustrating the docking arrangements, as fitted for the Porpoise class submarine Grampus (1957). A Scott's Shipbuilding stamp dated 8 January 1960 printed on the drawing. A Scott's Shipbuilding Admiralty Overseer's stamp dated 18 January on the plan. The drawing shows modifications made in green ink at Portsmouth Dockyard, dated April 1963.