Scale 1:96. An ozatrace copy of a plan showing the profile, No. 02 deck [boat deck], No. 03 deck [navigating bridge] and No. 04 deck [top of wheelhouse], illustrating the ventilation arrangements, as fitted for the ice patrol ship Endurance (1956). There are two Harland & Wolff builder's stamps dated 6 February 1968 and 5 August 1968 on the drawing. This plan is noted as Sheet 1 of 3.