Amphion (1944), Astute (1945) and Auriga (1945)
Scale 1:48. Plan shows the starboard inboard profile, as viewed from the port side, as fitted, for the A-class patrol submarines Amphion (1944), Astute (1944) and Auriga (1945). A Vickers Armstrong builders stamp dated 18 March 1947 is printed on the drawing. A Vickers Armstrong Principal Ship Overseer's stamp dated 19 March 1947 is also printed on the plan.