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 aft 4.5" magazine and shell room between 73½ and 75¾ stations on 3 deck looking to starboard from the centreline. A vertical format negative.