Scale 1:48. Plan shows the No. 01 [boat deck], 02 [bridge], 1 [upper] and 2 [main] decks, as fitted of the Blackwood frigate Dundas (1953). A J. Samuel White builder's stamp dated 27 May 1957 is printed on the drawing. A J. Samuel White Admiralty Overseer stamp dated 27 May 1957 is also printed on the drawing. A Portsmouth Dockyard Manager of Constructive Department stamp, dated 26 June 1957 is also printed on the plan.