No scale. Plan shows the weight curve, displacement and longitudinal centre of buoyancy data for docking purposes for the Leander class frigate. This drawing bears a Harland & Wolff builder's stamp dated 27 March 1962, a Yarrow Shipbuilders builder's stamp dated 2 April 1962, a Cammell Laird builder's stamp dated 18 April 1962, a Vickers Armstrong builder's stamp dated 31 May 1962, a John Brown & Company builder's stamp dated 17 May 1962, a Scotts Shipbuilding stamp dated 25 May 1962 and a Swan Hunter builder's stamp dated 15 June 1962.