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. In the operations room between 41½ and 45½ stations on 1 deck. The photographer is looking into the port forward corner showing the door to the lobby at 42 station on the right with a clock on the bulkhead to the left of it. The gunnery control console is in the centre and on the inboard bulkhead is the A.A. co-ordination plot and tote board.