A 2¾ x 2¼ film negative. On board the Type 12 frigate Yarmouth (1959) alongside the South-West Wall in Portsmouth Dockyard. Inside the enclosed bridge on 01 deck between 27 and 32 stations. The photographer is looking forward from the centre of the bridge showing the captain's chair in the right foreground and the pelorus in the centre. The funnel and masts of the United States Navy destroyer Manley (1956) can be seen through the window to left of centre.