A roll film negative. On board the Tribal class type 81 frigate Mohawk (1962) in Portsmouth Dockyard. She was in a dry dock from 21 March to 11 April 1972 when she moved to the South Railway Jetty. Mohawk (1962). In the electronic warfare equipment room between 55 and 56¼ stations on the centreline of 01 deck. The photographer is looking forward and up at the deckhead from just inside the door showing flexible armoured hoses and conduits running from an equipment cabinet across the deckhead.