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 crew and Royal Marine's mess between 50 and 56 stations on 3 deck. The photographer is on the port side of the mess looking aft from 54 station showing three tidy triple tier bunk units on the right against the ship's side. Stacks of kit lockers are on the left. A vertical format negative.