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 forward 4.5" magazine and shell room on the port side of 4 deck between 37 and 41 stations looking to starboard from the port aft end showing two rows of cartridge containers. A magazine contents board and a state board are on the left. A vertical format negative.