On board the submarine Walrus (1959) alongside the fitting out berth at Scott's Shipbuilding & Engineering Co Ltd shipyard at Greenock, on the Clyde. The photographer is in the main motor room between 92 and 103 stations on the main flat looking aft and to port from 102 station showing the C5C/3 handlamp cell charging rack with two recompression compt pressure gauges above it against the bulkhead at 103 station. One gauge reads from 0 to 40 lbs per square inch and is manufactured by J Clayton & Co Ltd of Nottingham. The other gauge reads from 0 to 80 lbs per square inch, has a windmill logo and is made in England. A vertical format negative.