Scale 1:12. An ozatrace copy of a plan showing the No. 3 naval store on the ice patrol ship Endurance (1956). There are two Harland & Wolff builder's stamps dated 6 October 1967 and 23 November 1967 on the drawing. A Warship Production Superintendant stamp, dated 29 November 1967 is also printed on the plan. This drawing is clearer on the reverse side due to the copying process.