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 aft from the port side of the commanding officer's chair. A chart table with drawers and cupboards under is on the left with a navigation information board above it. A navigation radar visual display unit is next to the chart table. A vertical format negative.