The Type 12 frigate HMS Berwick (1959). In the GWS 20 Seacat missile magazine between 49 and 54 stations on the port side of 2 deck.

On board the Type 12 frigate HMS Berwick (1959) alongside the south wall in No.3 basin at Chatham Dockyard, near the end of her modernization which commenced 4 December 1967 and completed 4 June 1971. The photographer is in the GWS 20 Seacat missile magazine between 49 and 54 stations on the port side of 2 deck looking to starboard and slightly forward from 51 station showing the power unit against the starboard bulkhead next to the missile hoist. A vertical format negative.