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 Zone K switchboard room between 64 and 66 stations on the starboard side of 2 deck looking to starboard from the port side at the aft end of the room. The clock on the aft bulkhead is reading 2.37 and a telephone is on the starboard side. Units on the left are labelled 'Interconnector breaker' and 'Busbar linking breaker' A vertical format negative.