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 lobby between 15 and 19 stations on the port side of 3 deck looking aft showing the door to the naval air store on the right and the closed and padlocked hatch leading down to the electrical spare gear store on 4 deck. A vertical format negative.