A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the officers' washplace between 69 and 74 stations on the port side of the main flat looking into the top of the aft port corner from the doorway. A distribution box in under the deckhead and the main water stopcock is on the aft bulkhead. Against the port side of the boat is a stack of small lockers with lockers 1 and 2 in the picture. A vertical format negative.