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 gas turbine uptake between 63 and 64½ stations on 2 deck looking to port through the half open doorway. A vertical format negative.