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 to port and aft from the centre of the room at 43 station showing the radar console in the right foreground with two consoles beyond it. The second console has a teleprinter with a visual display unit to the left of it. Above the consoles are the Opgen 'B' and aircraft state boards. An automatic emergency lantern number 25 is on the left. A vertical format negative.