Scale 1:96. Plan shows the No. 3 (hangar) deck, as fitted of the Centaur class aircraft carrier Hermes (1953). This drawing shows the vessel during its conversion to a Landing Platform Helicopter in 1971. The drawing shows modifications made at Devonport Dockyard during its I.A.W. (Integrated Air Warfare) 1976 Refit. Further modifications at Devonport Dockyard during its 1977 D.A.M.P. (Dockyard Assisted Maintenance Period) are also present on the drawing. This plan is listed as Sheet 4 of 10.