A 35mm roll film negative. On board the Rothesay class type 12 frigate Rhyl (1959) in Devonport Dockyard. In the diesel generator compartment on 2 deck between 6 and 11½ stations. The photographer is looking forward and to port from the aft end of the starboard Davey Paxman diesel generator showing the starboard side of the port Davey Paxman diesel generator. The photograph was taken prior to 9 May 1972.