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 forward and to starboard on the port side. A stowage rack is on the forward bulkhead. A telephone, 4.5" cartridge containers and a vertical steel ladder leading up to 3 deck are on the right. A vertical format negative.