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 port from the starboard side. Cupboards, a first aid cabinet and a bench settee are on the left. Two desks and a stool with a full height cupboard between the desks are on the right. The door to the office is in the inboard bulkhead. A vertical format negative.