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 A/S metadyne compartment between 27 and 32 stations on 3 deck looking to port from the starboard side showing various electrical units and a tannoy against the aft bulkhead. Two electric motors are mounted on the deck. An electrical panel on the port side has had its cover removed. The access stairway to 2 deck is on the right. The photographer's equipment bag is in the left foreground. A vertical format negative.