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 showing the starboard propeller and aft A bracket between 181 and 190 stations on the starboard side. A man in overalls is on a ladder holding a scale stick against the A bracket and another man is standing between the arms of the A bracket holding a a long scal stick vertically next to the A bracket outer arm. A vertical format negative.