On board the Type 12 frigate HMS Falmouth (1959) alongside the Swan, Hunter & Wigham Richardson Ltd fitting out berth at Wallsend on the River Tyne between 1 and 25 July 1961. The photographer is in the boiler room between 41 and 49 stations on 4 deck looking forward and to starboard from 45 station on the lower platform showing part of the face of the starboard Babcock & Wilcox water tube boiler including the six fuel feed regulators and the boiler feed regulator control panel. A black-painted steel workbench fitted with a vice is in the foreground. A vertical format negative.