The County class guided missile destroyer London (1961) in a dry dock at the Neptune Works of Swan, Hunter & Wigham Richardson Ltd at Wallsend-on-Tyne. The photographer is standing on the floor of the dock looking to port and slightly aft from the starboard side abreast 20 station showing the lower hull between 20 and 50 stations resting on keel blocks. The Hull Outfit 19 (asdic type 176) dome between 24 and 28 stations and the Hull Outfit 18 (asdic type 177) dome between 39 and 45 stations are each in the lowered position.