Scale 1:48. Plan shows the lower deck and hold, as fitted, of the J-class destroyer Javelin (1938). The drawing also shows tables with details of the shell magazine contents on these decks. A John Brown & Company stamp, dated 15 September 1939, is printed on the left hand side of the drawing. A second John Brown stamp, with the Principal Ship Overseer's signature, dated 12 September 1939 is also printed on the left hand side of the plan.