Scale 1:48. Plan shows the upper deck, as fitted for the M class destroyer Marne (1940). A Vickers Armstrong Ltd builders stamp, dated 4 June 1942 is printed on the plan. A second Vickers Armstong Ltd builders stamp bearing the signature of J. Wright [Principal Ship Overseer at Vickers Armstrong], dated 4 June 1942 is also present on the drawing. A third stamp, stating the plan is an Office copy of the Portsmouth Dockyard Constructive Department.