On board the type 81 general purpose frigate HMS Nubian (1960) alongside the South Arm in Rosyth Dockyard prior to 25 March 1973. The photographer is looking aft from 43 station on the starboard bridge wing on 01 deck showing the three inch rocket ready use locker on the right. An azimuth repeater, a ten inch signal projector, a loudspeaker and the explosive sound signal (grenade) ready use box are against the bridge wing screen and the canvas covered three inch rocket launcher is abaft the bridge wing. The Netherlands Navy destroyer Overijssel (1955) is berthed astern.