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 enclosed bridge between 40½ and 43½ stations on 01 deck. The photographer is looking forward and to port from abaft the commanding officer's chair. The pelorus is partly hidden by the comanding officer's chair. On the left is the sonar repeater unit with a tannoy at low level. A number of telephones are on the port bulkhead. A clock at deckhead level is reading 4.27. A vertical format negative.