On board the Type 12 general purpose frigate Plymouth (1959) alongside the south side of number 3 basin in Chatham Dockyard at the end of a modernization which commenced in August 1966. The ship is berthed starboard side to the quay. The photographer is in the passageway at 39-41 stations on 2 deck looking aft and to port showing the door to the combined radar office on the right. Fuse panels, a cable stowage bracket and a fire main Y piece are against the port bulkhead between the C.R.O. door and the watertight door at 41 station. A vertical format negative.