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 main communication office between 41 and 45 stations on the port side of 2 deck. The photographer is looking to starboard from the port side at the forward end of the office showing the automatic director finder on a desk fitted with a morse key. A fire extinguisher is against the end of the desk. On the bulkhead is a board giving the type numbers of HF and UHF equipment.