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 gas turbine engine room between 114 and 128 stations on 3 and 4 decks. He is looking along a walkway showing a fire extinguisher and a workbench equipped with a Fortis F6 vice on the left. Two telephones, a Burgess acousti booth and a diesel oil tank switch panel manufactured by William White (Switchgear) Ltd of london are against the end bulkhead. A vertical format negative.