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 electrical annexe between 57 and 59 stations on the port side of 02 deck looking to port and slightly aft showing four fuse panels and a barograph on a shelf below a Negretti & Zambra thermograph against the ship's side. A table in the centre has another barograph on it and above the table are an amplifier bank, a radar selector relay unit, four resistance units, a loudhailing amplifier and a fuse panel. A vertical format negative.