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 aft corner of the room two consoles, the second of which has a teleprinter with a visual display unit to the left of it. Above the visual display unit is a ship duties board. An automatic emergency lantern number 25 is on the left and another visual display uint is beyond it on the aft bulkhead. A vertical format negative.