Scale 1:48. Plan shows the hull profile, bottom and the transom section, illustrating the expansion of the outer bottom and side plating for the Leander class frigate. This drawing bears a Harland & Wolff builder's stamp dated 23 January 1961, a Yarrow Shipbuilders builder's stamp dated 27 January 1961 and a Cammell Laird builder's stamp dated 6 February 1961. The plan also shows a Vickers Armstrong builder's stamp dated 17 February 1961, a John Brown & Company builder's stamp dated 14 March 1961, a Scotts Shipbuilding stamp dated 17 March 1961 and a Swan Hunter builder's stamp dated 27 March 1961. The drawing is creased and torn.