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 engineer's spare gear store and No. 1 pump room between 50 and 54 stations on 5 deck looking aft and to starboard from the port side showing a steel rack on the left containing numbered cases. A C.P.L. cupboard is mounted on the end of the rack. Against the aft bulkhead are a motor starter panel, a unit contactor panel, an emergency change over switch and connection box, a change over switch panel for 'E' fire pump, an emergency connection box and a working and maintenance instructions notice for vertical centrifugal pump. A vertical format negative.