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 regulating office between 66 and 67 stations on the starboard side of 2 deck. The photographer is looking to starboard from the doorway. Cupboards and a bench settee are on the right. A desk and a full height cupboard are on the left. A notice board is above the desk on the ship's side. A swivel chair is in the middle of the office. A vertical format negative.