A half plate sheet film negative. On board the Type 12 frigate Yarmouth (1959) alongside the south-east corner of the fitting out basin in John Brown & Co Ltd's shipyard at Clydebank. In the main passage on 2 deck at station 59 looking to starboard and forward showing the hatch to 3 deck accommodation on the right and the hatch to the engine room on the left. An emergency lamp, power panel and hose stowage are above the engine room hatch and damage control and salvus lockers are to the right of it. The door to the C.P.Os. mess is in the centre background. A condenser, emergency connection box and distribution box are on the bulkhead beyond the hatch on the right.