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 port and aft showing the lower part of a shell hoist. Shell stowage racks A, B, C and D are on the aft bulkhead.