On board the County class guided missile destroyer London (1961) alongside the fitting out berth at the Neptune Works of Swan, Hunter & Wigham Richardson Ltd at Wallsend-on-Tyne. The ship is berthed starboard side to the quay. The photographer is in the lobby between 38 and 41 stations to starboard of the centreline on 1 deck looking forward and to port showing air filtration units and the door to the forecastle on the right. The open hatch leads down to 2 deck. B gun bay is on the left. A vertical format negative.