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 communications control room annexe between 31 and 32½ stations on the port side of 2 deck looking to starboard showing a work station against the forward bulkhead and transmitter cabinets against the aft bulkhead. On the back of the door is the C.C.R. annexe stateboard. A vertical format negative.