Scale 1:48. Plan shows the sections, as fitted of the Oberon class submarine Orpheus (1959). This drawing is drawn by J. Weston. A Chatham Dockyard Design Division stamp, dated 10 October 1969 is printed on the plan. The plan shows the sections at frames 8, 41, 76, 84, 94, 111, 114 and 118 looking aft. The drawing also shows the sections at frames 23, 30, 53, 61, 65, 70, 79, 98, 105 and 108 looking forward.