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 is a Harland & Wollf builder's stamp and Principal Ship Overseer's stamp, dated 5 July 1968 on the drawing. This plan is noted as Sheet 1 of 3.