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 electrical maintenance room between 34 and 39 stations on the port side of 2 deck looking to port and slightly forward from the doorway on the starboard side. A workbench with drawers labelled A to H below and cupboards numbered 6 to 10 above are against the ship's side. A Paramo No. 43 vice is fitted to the workbench and a combination safe numbered 29 is under the bench. High level cupboard number 11 is against the forward bulkhead. A vertical format negative.