Scale 1:24. A dyeline copy of a plan, showing the sections, as fitted of the Ton class coastal minesweeper Hubberston (1954). A John I. Thornycroft builder's stamp dated 3 October 1955 is printed on the drawing. A Fleetlands Shipyard builder's stamp dated 24 October 1955 is also printed on the plan. The drawing shows the sections at frames 14, 28 1/3, 37, 48, 63, 80 and 92 looking forward.