Scale 1:96. An ozatrace copy of a plan showing the No. 3 deck [platforms], No. 4 deck [stowage of tanks] and double bottom tanks, illustrating the ventilation arrangements, as fitted for the ice patrol ship Endurance (1956). There is a Harland & Wolff builder's stamp and Principal Ship Overseer's stamp, dated 5 July 1968 on the drawing. This plan is noted as Sheet 3 of 3.